Home / 15,654,004.70-23,481,007.05-15,087,134.30

Finding the Fourth Proportional to 15,654,004.70, 23,481,007.05 and 15,087,134.30

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Solution

The fourth proportional to 15,654,004.70, 23,481,007.05 and 15,087,134.30 is: 22,630,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654,004.70 : 23,481,007.05 = 15,087,134.30 : x
  2. Step 2: Convert to fraction form
    15,654,004.70/23,481,007.05 = 15,087,134.30/x
  3. Step 3: Cross multiply
    15,654,004.70x = 23,481,007.05 × 15,087,134.30
  4. Step 4: Simplify right side
    15,654,004.70x = 354,261,106,862,596.81
  5. Step 5: Solve for x
    x = 354,261,106,862,596.81/15,654,004.70
  6. Step 6: Final answer
    x = 22,630,701.45

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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.