Home / 8,191,318.50-11,304,024.39-4,569,646.50

Finding the Fourth Proportional to 8,191,318.50, 11,304,024.39 and 4,569,646.50

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Solution

The fourth proportional to 8,191,318.50, 11,304,024.39 and 4,569,646.50 is: 6,306,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,318.50 : 11,304,024.39 = 4,569,646.50 : x
  2. Step 2: Convert to fraction form
    8,191,318.50/11,304,024.39 = 4,569,646.50/x
  3. Step 3: Cross multiply
    8,191,318.50x = 11,304,024.39 × 4,569,646.50
  4. Step 4: Simplify right side
    8,191,318.50x = 51,655,395,489,678.14
  5. Step 5: Solve for x
    x = 51,655,395,489,678.14/8,191,318.50
  6. Step 6: Final answer
    x = 6,306,114.88

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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.