Home / 57,909,619.90-86,864,356.41-14,778,824.14

Finding the Fourth Proportional to 57,909,619.90, 86,864,356.41 and 14,778,824.14

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Solution

The fourth proportional to 57,909,619.90, 86,864,356.41 and 14,778,824.14 is: 22,168,217.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,619.90 : 86,864,356.41 = 14,778,824.14 : x
  2. Step 2: Convert to fraction form
    57,909,619.90/86,864,356.41 = 14,778,824.14/x
  3. Step 3: Cross multiply
    57,909,619.90x = 86,864,356.41 × 14,778,824.14
  4. Step 4: Simplify right side
    57,909,619.90x = 1,283,753,047,417,671.75
  5. Step 5: Solve for x
    x = 1,283,753,047,417,671.75/57,909,619.90
  6. Step 6: Final answer
    x = 22,168,217.47

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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.