Home / 19,440,091.30-29,160,136.95-19,156,656.10

Finding the Fourth Proportional to 19,440,091.30, 29,160,136.95 and 19,156,656.10

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Solution

The fourth proportional to 19,440,091.30, 29,160,136.95 and 19,156,656.10 is: 28,734,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,091.30 : 29,160,136.95 = 19,156,656.10 : x
  2. Step 2: Convert to fraction form
    19,440,091.30/29,160,136.95 = 19,156,656.10/x
  3. Step 3: Cross multiply
    19,440,091.30x = 29,160,136.95 × 19,156,656.10
  4. Step 4: Simplify right side
    19,440,091.30x = 558,610,715,380,052.94
  5. Step 5: Solve for x
    x = 558,610,715,380,052.94/19,440,091.30
  6. Step 6: Final answer
    x = 28,734,984.15

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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.