Home / 23,849,523-32,912,347.17-12,984,507

Finding the Fourth Proportional to 23,849,523, 32,912,347.17 and 12,984,507

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Solution

The fourth proportional to 23,849,523, 32,912,347.17 and 12,984,507 is: 17,918,622.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,849,523 : 32,912,347.17 = 12,984,507 : x
  2. Step 2: Convert to fraction form
    23,849,523/32,912,347.17 = 12,984,507/x
  3. Step 3: Cross multiply
    23,849,523x = 32,912,347.17 × 12,984,507
  4. Step 4: Simplify right side
    23,849,523x = 427,350,602,215,295.19
  5. Step 5: Solve for x
    x = 427,350,602,215,295.19/23,849,523
  6. Step 6: Final answer
    x = 17,918,622.62

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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.