Home / 42,282,003.80-63,423,005.70-22,084,621.40

Finding the Fourth Proportional to 42,282,003.80, 63,423,005.70 and 22,084,621.40

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Solution

The fourth proportional to 42,282,003.80, 63,423,005.70 and 22,084,621.40 is: 33,126,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282,003.80 : 63,423,005.70 = 22,084,621.40 : x
  2. Step 2: Convert to fraction form
    42,282,003.80/63,423,005.70 = 22,084,621.40/x
  3. Step 3: Cross multiply
    42,282,003.80x = 63,423,005.70 × 22,084,621.40
  4. Step 4: Simplify right side
    42,282,003.80x = 1,400,673,068,934,542
  5. Step 5: Solve for x
    x = 1,400,673,068,934,542/42,282,003.80
  6. Step 6: Final answer
    x = 33,126,932.10

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1.5x scale

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.