Home / 38,016,000.30-57,024,000.45-11,089,656.30

Finding the Fourth Proportional to 38,016,000.30, 57,024,000.45 and 11,089,656.30

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Solution

The fourth proportional to 38,016,000.30, 57,024,000.45 and 11,089,656.30 is: 16,634,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,000.30 : 57,024,000.45 = 11,089,656.30 : x
  2. Step 2: Convert to fraction form
    38,016,000.30/57,024,000.45 = 11,089,656.30/x
  3. Step 3: Cross multiply
    38,016,000.30x = 57,024,000.45 × 11,089,656.30
  4. Step 4: Simplify right side
    38,016,000.30x = 632,376,565,841,545.38
  5. Step 5: Solve for x
    x = 632,376,565,841,545.38/38,016,000.30
  6. Step 6: Final answer
    x = 16,634,484.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.