Home / 40,402,552.80-60,603,829.20-10,110,367.20

Finding the Fourth Proportional to 40,402,552.80, 60,603,829.20 and 10,110,367.20

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Solution

The fourth proportional to 40,402,552.80, 60,603,829.20 and 10,110,367.20 is: 15,165,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,402,552.80 : 60,603,829.20 = 10,110,367.20 : x
  2. Step 2: Convert to fraction form
    40,402,552.80/60,603,829.20 = 10,110,367.20/x
  3. Step 3: Cross multiply
    40,402,552.80x = 60,603,829.20 × 10,110,367.20
  4. Step 4: Simplify right side
    40,402,552.80x = 612,726,966,938,082.25
  5. Step 5: Solve for x
    x = 612,726,966,938,082.25/40,402,552.80
  6. Step 6: Final answer
    x = 15,165,550.80

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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.