Home / 37,953,504.90-52,375,861.17-20,549,861.64

Finding the Fourth Proportional to 37,953,504.90, 52,375,861.17 and 20,549,861.64

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Solution

The fourth proportional to 37,953,504.90, 52,375,861.17 and 20,549,861.64 is: 28,358,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,953,504.90 : 52,375,861.17 = 20,549,861.64 : x
  2. Step 2: Convert to fraction form
    37,953,504.90/52,375,861.17 = 20,549,861.64/x
  3. Step 3: Cross multiply
    37,953,504.90x = 52,375,861.17 × 20,549,861.64
  4. Step 4: Simplify right side
    37,953,504.90x = 1,076,316,700,319,348.62
  5. Step 5: Solve for x
    x = 1,076,316,700,319,348.62/37,953,504.90
  6. Step 6: Final answer
    x = 28,358,822.28

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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.