Home / 42,282,002.80-63,423,004.20-22,084,620.40

Finding the Fourth Proportional to 42,282,002.80, 63,423,004.20 and 22,084,620.40

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Solution

The fourth proportional to 42,282,002.80, 63,423,004.20 and 22,084,620.40 is: 33,126,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,002.80 : 63,423,004.20 = 22,084,620.40 : x
  2. Step 2: Convert to fraction form
    42,282,002.80/63,423,004.20 = 22,084,620.40/x
  3. Step 3: Cross multiply
    42,282,002.80x = 63,423,004.20 × 22,084,620.40
  4. Step 4: Simplify right side
    42,282,002.80x = 1,400,672,972,384,605.75
  5. Step 5: Solve for x
    x = 1,400,672,972,384,605.75/42,282,002.80
  6. Step 6: Final answer
    x = 33,126,930.60

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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.