Home / 57,909,507.98-86,864,188.59-14,778,712.31

Finding the Fourth Proportional to 57,909,507.98, 86,864,188.59 and 14,778,712.31

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Solution

The fourth proportional to 57,909,507.98, 86,864,188.59 and 14,778,712.31 is: 22,168,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,507.98 : 86,864,188.59 = 14,778,712.31 : x
  2. Step 2: Convert to fraction form
    57,909,507.98/86,864,188.59 = 14,778,712.31/x
  3. Step 3: Cross multiply
    57,909,507.98x = 86,864,188.59 × 14,778,712.31
  4. Step 4: Simplify right side
    57,909,507.98x = 1,283,740,852,778,873.75
  5. Step 5: Solve for x
    x = 1,283,740,852,778,873.75/57,909,507.98
  6. Step 6: Final answer
    x = 22,168,049.73

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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.