Home / 19,958,600.10-29,937,900.15-17,943,060.90

Finding the Fourth Proportional to 19,958,600.10, 29,937,900.15 and 17,943,060.90

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Solution

The fourth proportional to 19,958,600.10, 29,937,900.15 and 17,943,060.90 is: 26,914,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,600.10 : 29,937,900.15 = 17,943,060.90 : x
  2. Step 2: Convert to fraction form
    19,958,600.10/29,937,900.15 = 17,943,060.90/x
  3. Step 3: Cross multiply
    19,958,600.10x = 29,937,900.15 × 17,943,060.90
  4. Step 4: Simplify right side
    19,958,600.10x = 537,177,565,609,569.06
  5. Step 5: Solve for x
    x = 537,177,565,609,569.06/19,958,600.10
  6. Step 6: Final answer
    x = 26,914,591.35

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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.