Home / 58,587,417.56-87,884,780.25-15,456,662.30

Finding the Fourth Proportional to 58,587,417.56, 87,884,780.25 and 15,456,662.30

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Solution

The fourth proportional to 58,587,417.56, 87,884,780.25 and 15,456,662.30 is: 23,185,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,587,417.56 : 87,884,780.25 = 15,456,662.30 : x
  2. Step 2: Convert to fraction form
    58,587,417.56/87,884,780.25 = 15,456,662.30/x
  3. Step 3: Cross multiply
    58,587,417.56x = 87,884,780.25 × 15,456,662.30
  4. Step 4: Simplify right side
    58,587,417.56x = 1,358,405,369,633,959.75
  5. Step 5: Solve for x
    x = 1,358,405,369,633,959.75/58,587,417.56
  6. Step 6: Final answer
    x = 23,185,957.43

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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.