Home / 7,536,065.80-11,304,789.90-2,487,387.40

Finding the Fourth Proportional to 7,536,065.80, 11,304,789.90 and 2,487,387.40

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Solution

The fourth proportional to 7,536,065.80, 11,304,789.90 and 2,487,387.40 is: 3,731,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,065.80 : 11,304,789.90 = 2,487,387.40 : x
  2. Step 2: Convert to fraction form
    7,536,065.80/11,304,789.90 = 2,487,387.40/x
  3. Step 3: Cross multiply
    7,536,065.80x = 11,304,789.90 × 2,487,387.40
  4. Step 4: Simplify right side
    7,536,065.80x = 28,119,391,956,907.26
  5. Step 5: Solve for x
    x = 28,119,391,956,907.26/7,536,065.80
  6. Step 6: Final answer
    x = 3,731,309.24

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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.