Home / 41,323,337.80-61,985,006.70-18,648,521.80

Finding the Fourth Proportional to 41,323,337.80, 61,985,006.70 and 18,648,521.80

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Solution

The fourth proportional to 41,323,337.80, 61,985,006.70 and 18,648,521.80 is: 27,972,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,323,337.80 : 61,985,006.70 = 18,648,521.80 : x
  2. Step 2: Convert to fraction form
    41,323,337.80/61,985,006.70 = 18,648,521.80/x
  3. Step 3: Cross multiply
    41,323,337.80x = 61,985,006.70 × 18,648,521.80
  4. Step 4: Simplify right side
    41,323,337.80x = 1,155,928,748,718,096.25
  5. Step 5: Solve for x
    x = 1,155,928,748,718,096.25/41,323,337.80
  6. Step 6: Final answer
    x = 27,972,782.70

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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.