Home / 9,418,554.20-14,127,831.30-8,725,712.60

Finding the Fourth Proportional to 9,418,554.20, 14,127,831.30 and 8,725,712.60

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Solution

The fourth proportional to 9,418,554.20, 14,127,831.30 and 8,725,712.60 is: 13,088,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,554.20 : 14,127,831.30 = 8,725,712.60 : x
  2. Step 2: Convert to fraction form
    9,418,554.20/14,127,831.30 = 8,725,712.60/x
  3. Step 3: Cross multiply
    9,418,554.20x = 14,127,831.30 × 8,725,712.60
  4. Step 4: Simplify right side
    9,418,554.20x = 123,275,395,585,084.38
  5. Step 5: Solve for x
    x = 123,275,395,585,084.38/9,418,554.20
  6. Step 6: Final answer
    x = 13,088,568.90

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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.