Home / 10,496,721.60-15,745,082.40-4,438,294.20

Finding the Fourth Proportional to 10,496,721.60, 15,745,082.40 and 4,438,294.20

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Solution

The fourth proportional to 10,496,721.60, 15,745,082.40 and 4,438,294.20 is: 6,657,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,721.60 : 15,745,082.40 = 4,438,294.20 : x
  2. Step 2: Convert to fraction form
    10,496,721.60/15,745,082.40 = 4,438,294.20/x
  3. Step 3: Cross multiply
    10,496,721.60x = 15,745,082.40 × 4,438,294.20
  4. Step 4: Simplify right side
    10,496,721.60x = 69,881,307,894,442.09
  5. Step 5: Solve for x
    x = 69,881,307,894,442.09/10,496,721.60
  6. Step 6: Final answer
    x = 6,657,441.30

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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.