Home / 9,779,747.60-14,669,621.40-2,592,390.80

Finding the Fourth Proportional to 9,779,747.60, 14,669,621.40 and 2,592,390.80

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Solution

The fourth proportional to 9,779,747.60, 14,669,621.40 and 2,592,390.80 is: 3,888,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,747.60 : 14,669,621.40 = 2,592,390.80 : x
  2. Step 2: Convert to fraction form
    9,779,747.60/14,669,621.40 = 2,592,390.80/x
  3. Step 3: Cross multiply
    9,779,747.60x = 14,669,621.40 × 2,592,390.80
  4. Step 4: Simplify right side
    9,779,747.60x = 38,029,391,556,843.12
  5. Step 5: Solve for x
    x = 38,029,391,556,843.12/9,779,747.60
  6. Step 6: Final answer
    x = 3,888,586.20

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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.