Home / 19,584,043.40-29,376,065.10-15,105,067.40

Finding the Fourth Proportional to 19,584,043.40, 29,376,065.10 and 15,105,067.40

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Solution

The fourth proportional to 19,584,043.40, 29,376,065.10 and 15,105,067.40 is: 22,657,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,043.40 : 29,376,065.10 = 15,105,067.40 : x
  2. Step 2: Convert to fraction form
    19,584,043.40/29,376,065.10 = 15,105,067.40/x
  3. Step 3: Cross multiply
    19,584,043.40x = 29,376,065.10 × 15,105,067.40
  4. Step 4: Simplify right side
    19,584,043.40x = 443,727,443,282,287.75
  5. Step 5: Solve for x
    x = 443,727,443,282,287.75/19,584,043.40
  6. Step 6: Final answer
    x = 22,657,601.10

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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.