Home / 7,488,167.70-11,232,251.55-3,700,866.90

Finding the Fourth Proportional to 7,488,167.70, 11,232,251.55 and 3,700,866.90

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Solution

The fourth proportional to 7,488,167.70, 11,232,251.55 and 3,700,866.90 is: 5,551,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,167.70 : 11,232,251.55 = 3,700,866.90 : x
  2. Step 2: Convert to fraction form
    7,488,167.70/11,232,251.55 = 3,700,866.90/x
  3. Step 3: Cross multiply
    7,488,167.70x = 11,232,251.55 × 3,700,866.90
  4. Step 4: Simplify right side
    7,488,167.70x = 41,569,067,973,868.70
  5. Step 5: Solve for x
    x = 41,569,067,973,868.70/7,488,167.70
  6. Step 6: Final answer
    x = 5,551,300.35

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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.