Home / 10,244,591.80-15,366,887.70-9,656,726.20

Finding the Fourth Proportional to 10,244,591.80, 15,366,887.70 and 9,656,726.20

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Solution

The fourth proportional to 10,244,591.80, 15,366,887.70 and 9,656,726.20 is: 14,485,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,591.80 : 15,366,887.70 = 9,656,726.20 : x
  2. Step 2: Convert to fraction form
    10,244,591.80/15,366,887.70 = 9,656,726.20/x
  3. Step 3: Cross multiply
    10,244,591.80x = 15,366,887.70 × 9,656,726.20
  4. Step 4: Simplify right side
    10,244,591.80x = 148,393,827,065,047.72
  5. Step 5: Solve for x
    x = 148,393,827,065,047.72/10,244,591.80
  6. Step 6: Final answer
    x = 14,485,089.30

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1.5x scale

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.