Home / 13,304,079.90-19,956,119.85-5,745,807.90

Finding the Fourth Proportional to 13,304,079.90, 19,956,119.85 and 5,745,807.90

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Solution

The fourth proportional to 13,304,079.90, 19,956,119.85 and 5,745,807.90 is: 8,618,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,079.90 : 19,956,119.85 = 5,745,807.90 : x
  2. Step 2: Convert to fraction form
    13,304,079.90/19,956,119.85 = 5,745,807.90/x
  3. Step 3: Cross multiply
    13,304,079.90x = 19,956,119.85 × 5,745,807.90
  4. Step 4: Simplify right side
    13,304,079.90x = 114,664,031,087,476.83
  5. Step 5: Solve for x
    x = 114,664,031,087,476.83/13,304,079.90
  6. Step 6: Final answer
    x = 8,618,711.85

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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.