Home / 29,776,474.80-44,664,712.20-28,516,762.80

Finding the Fourth Proportional to 29,776,474.80, 44,664,712.20 and 28,516,762.80

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Solution

The fourth proportional to 29,776,474.80, 44,664,712.20 and 28,516,762.80 is: 42,775,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776,474.80 : 44,664,712.20 = 28,516,762.80 : x
  2. Step 2: Convert to fraction form
    29,776,474.80/44,664,712.20 = 28,516,762.80/x
  3. Step 3: Cross multiply
    29,776,474.80x = 44,664,712.20 × 28,516,762.80
  4. Step 4: Simplify right side
    29,776,474.80x = 1,273,693,003,337,666.25
  5. Step 5: Solve for x
    x = 1,273,693,003,337,666.25/29,776,474.80
  6. Step 6: Final answer
    x = 42,775,144.20

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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.