Home / 40,784,502.19-56,284,097.85-22,198,743.85

Finding the Fourth Proportional to 40,784,502.19, 56,284,097.85 and 22,198,743.85

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Solution

The fourth proportional to 40,784,502.19, 56,284,097.85 and 22,198,743.85 is: 30,635,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,502.19 : 56,284,097.85 = 22,198,743.85 : x
  2. Step 2: Convert to fraction form
    40,784,502.19/56,284,097.85 = 22,198,743.85/x
  3. Step 3: Cross multiply
    40,784,502.19x = 56,284,097.85 × 22,198,743.85
  4. Step 4: Simplify right side
    40,784,502.19x = 1,249,436,271,000,485.75
  5. Step 5: Solve for x
    x = 1,249,436,271,000,485.75/40,784,502.19
  6. Step 6: Final answer
    x = 30,635,074.70

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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.