Home / 30,813,537.16-42,522,156.12-17,062,206.04

Finding the Fourth Proportional to 30,813,537.16, 42,522,156.12 and 17,062,206.04

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Solution

The fourth proportional to 30,813,537.16, 42,522,156.12 and 17,062,206.04 is: 23,545,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,537.16 : 42,522,156.12 = 17,062,206.04 : x
  2. Step 2: Convert to fraction form
    30,813,537.16/42,522,156.12 = 17,062,206.04/x
  3. Step 3: Cross multiply
    30,813,537.16x = 42,522,156.12 × 17,062,206.04
  4. Step 4: Simplify right side
    30,813,537.16x = 725,521,788,984,486.88
  5. Step 5: Solve for x
    x = 725,521,788,984,486.88/30,813,537.16
  6. Step 6: Final answer
    x = 23,545,553.54

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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.