Home / 7,132,790.24-10,703,384.40-2,648,215.52

Finding the Fourth Proportional to 7,132,790.24, 10,703,384.40 and 2,648,215.52

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Solution

The fourth proportional to 7,132,790.24, 10,703,384.40 and 2,648,215.52 is: 3,973,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,790.24 : 10,703,384.40 = 2,648,215.52 : x
  2. Step 2: Convert to fraction form
    7,132,790.24/10,703,384.40 = 2,648,215.52/x
  3. Step 3: Cross multiply
    7,132,790.24x = 10,703,384.40 × 2,648,215.52
  4. Step 4: Simplify right side
    7,132,790.24x = 28,344,868,684,605.89
  5. Step 5: Solve for x
    x = 28,344,868,684,605.89/7,132,790.24
  6. Step 6: Final answer
    x = 3,973,882.27

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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.