Home / 9,168,470.45-12,652,564.25-5,732,703.17

Finding the Fourth Proportional to 9,168,470.45, 12,652,564.25 and 5,732,703.17

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Solution

The fourth proportional to 9,168,470.45, 12,652,564.25 and 5,732,703.17 is: 7,911,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,470.45 : 12,652,564.25 = 5,732,703.17 : x
  2. Step 2: Convert to fraction form
    9,168,470.45/12,652,564.25 = 5,732,703.17/x
  3. Step 3: Cross multiply
    9,168,470.45x = 12,652,564.25 × 5,732,703.17
  4. Step 4: Simplify right side
    9,168,470.45x = 72,533,395,135,672.61
  5. Step 5: Solve for x
    x = 72,533,395,135,672.61/9,168,470.45
  6. Step 6: Final answer
    x = 7,911,177.29

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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.