Home / 15,653,691.81-23,480,304.30-5,425,996.77

Finding the Fourth Proportional to 15,653,691.81, 23,480,304.30 and 5,425,996.77

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Solution

The fourth proportional to 15,653,691.81, 23,480,304.30 and 5,425,996.77 is: 8,138,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,653,691.81 : 23,480,304.30 = 5,425,996.77 : x
  2. Step 2: Convert to fraction form
    15,653,691.81/23,480,304.30 = 5,425,996.77/x
  3. Step 3: Cross multiply
    15,653,691.81x = 23,480,304.30 × 5,425,996.77
  4. Step 4: Simplify right side
    15,653,691.81x = 127,404,055,290,417.11
  5. Step 5: Solve for x
    x = 127,404,055,290,417.11/15,653,691.81
  6. Step 6: Final answer
    x = 8,138,914.25

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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.