Home / 40,784,569.20-56,284,190.48-22,198,810.96

Finding the Fourth Proportional to 40,784,569.20, 56,284,190.48 and 22,198,810.96

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Solution

The fourth proportional to 40,784,569.20, 56,284,190.48 and 22,198,810.96 is: 30,635,167.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,569.20 : 56,284,190.48 = 22,198,810.96 : x
  2. Step 2: Convert to fraction form
    40,784,569.20/56,284,190.48 = 22,198,810.96/x
  3. Step 3: Cross multiply
    40,784,569.20x = 56,284,190.48 × 22,198,810.96
  4. Step 4: Simplify right side
    40,784,569.20x = 1,249,442,104,502,151.75
  5. Step 5: Solve for x
    x = 1,249,442,104,502,151.75/40,784,569.20
  6. Step 6: Final answer
    x = 30,635,167.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.