Home / 9,186,015.60-13,779,023.40-6,316,234.20

Finding the Fourth Proportional to 9,186,015.60, 13,779,023.40 and 6,316,234.20

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Solution

The fourth proportional to 9,186,015.60, 13,779,023.40 and 6,316,234.20 is: 9,474,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,015.60 : 13,779,023.40 = 6,316,234.20 : x
  2. Step 2: Convert to fraction form
    9,186,015.60/13,779,023.40 = 6,316,234.20/x
  3. Step 3: Cross multiply
    9,186,015.60x = 13,779,023.40 × 6,316,234.20
  4. Step 4: Simplify right side
    9,186,015.60x = 87,031,538,841,680.28
  5. Step 5: Solve for x
    x = 87,031,538,841,680.28/9,186,015.60
  6. Step 6: Final answer
    x = 9,474,351.30

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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.