Home / 9,728,036.31-13,426,024.89-5,597,983.10

Finding the Fourth Proportional to 9,728,036.31, 13,426,024.89 and 5,597,983.10

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Solution

The fourth proportional to 9,728,036.31, 13,426,024.89 and 5,597,983.10 is: 7,725,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,036.31 : 13,426,024.89 = 5,597,983.10 : x
  2. Step 2: Convert to fraction form
    9,728,036.31/13,426,024.89 = 5,597,983.10/x
  3. Step 3: Cross multiply
    9,728,036.31x = 13,426,024.89 × 5,597,983.10
  4. Step 4: Simplify right side
    9,728,036.31x = 75,158,660,488,956.86
  5. Step 5: Solve for x
    x = 75,158,660,488,956.86/9,728,036.31
  6. Step 6: Final answer
    x = 7,725,984.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.