Home / 56,501,120.40-84,751,966.28-17,636,314.50

Finding the Fourth Proportional to 56,501,120.40, 84,751,966.28 and 17,636,314.50

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Solution

The fourth proportional to 56,501,120.40, 84,751,966.28 and 17,636,314.50 is: 26,454,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,501,120.40 : 84,751,966.28 = 17,636,314.50 : x
  2. Step 2: Convert to fraction form
    56,501,120.40/84,751,966.28 = 17,636,314.50/x
  3. Step 3: Cross multiply
    56,501,120.40x = 84,751,966.28 × 17,636,314.50
  4. Step 4: Simplify right side
    56,501,120.40x = 1,494,712,331,719,293.50
  5. Step 5: Solve for x
    x = 1,494,712,331,719,293.50/56,501,120.40
  6. Step 6: Final answer
    x = 26,454,560.92

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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.