Home / 14,355,892.92-19,806,129.54-9,202,096.20

Finding the Fourth Proportional to 14,355,892.92, 19,806,129.54 and 9,202,096.20

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Solution

The fourth proportional to 14,355,892.92, 19,806,129.54 and 9,202,096.20 is: 12,695,686.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,892.92 : 19,806,129.54 = 9,202,096.20 : x
  2. Step 2: Convert to fraction form
    14,355,892.92/19,806,129.54 = 9,202,096.20/x
  3. Step 3: Cross multiply
    14,355,892.92x = 19,806,129.54 × 9,202,096.20
  4. Step 4: Simplify right side
    14,355,892.92x = 182,257,909,376,741.72
  5. Step 5: Solve for x
    x = 182,257,909,376,741.72/14,355,892.92
  6. Step 6: Final answer
    x = 12,695,686.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.