Home / 44,838,289.20-67,273,180.20-19,287,130.80

Finding the Fourth Proportional to 44,838,289.20, 67,273,180.20 and 19,287,130.80

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Solution

The fourth proportional to 44,838,289.20, 67,273,180.20 and 19,287,130.80 is: 28,937,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,838,289.20 : 67,273,180.20 = 19,287,130.80 : x
  2. Step 2: Convert to fraction form
    44,838,289.20/67,273,180.20 = 19,287,130.80/x
  3. Step 3: Cross multiply
    44,838,289.20x = 67,273,180.20 × 19,287,130.80
  4. Step 4: Simplify right side
    44,838,289.20x = 1,297,506,625,849,370.25
  5. Step 5: Solve for x
    x = 1,297,506,625,849,370.25/44,838,289.20
  6. Step 6: Final answer
    x = 28,937,469.49

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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.