Home / 28,656,283.17-39,545,502.33-15,603,510.83

Finding the Fourth Proportional to 28,656,283.17, 39,545,502.33 and 15,603,510.83

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Solution

The fourth proportional to 28,656,283.17, 39,545,502.33 and 15,603,510.83 is: 21,532,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,656,283.17 : 39,545,502.33 = 15,603,510.83 : x
  2. Step 2: Convert to fraction form
    28,656,283.17/39,545,502.33 = 15,603,510.83/x
  3. Step 3: Cross multiply
    28,656,283.17x = 39,545,502.33 × 15,603,510.83
  4. Step 4: Simplify right side
    28,656,283.17x = 617,048,673,768,202.62
  5. Step 5: Solve for x
    x = 617,048,673,768,202.62/28,656,283.17
  6. Step 6: Final answer
    x = 21,532,753.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.