Home / 22,482,100.80-31,016,999.52-14,751,434.88

Finding the Fourth Proportional to 22,482,100.80, 31,016,999.52 and 14,751,434.88

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Solution

The fourth proportional to 22,482,100.80, 31,016,999.52 and 14,751,434.88 is: 20,351,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,482,100.80 : 31,016,999.52 = 14,751,434.88 : x
  2. Step 2: Convert to fraction form
    22,482,100.80/31,016,999.52 = 14,751,434.88/x
  3. Step 3: Cross multiply
    22,482,100.80x = 31,016,999.52 × 14,751,434.88
  4. Step 4: Simplify right side
    22,482,100.80x = 457,545,248,592,271.25
  5. Step 5: Solve for x
    x = 457,545,248,592,271.25/22,482,100.80
  6. Step 6: Final answer
    x = 20,351,534.43

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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.