Home / 37,953,505.90-52,375,862.55-20,549,862.64

Finding the Fourth Proportional to 37,953,505.90, 52,375,862.55 and 20,549,862.64

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Solution

The fourth proportional to 37,953,505.90, 52,375,862.55 and 20,549,862.64 is: 28,358,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,953,505.90 : 52,375,862.55 = 20,549,862.64 : x
  2. Step 2: Convert to fraction form
    37,953,505.90/52,375,862.55 = 20,549,862.64/x
  3. Step 3: Cross multiply
    37,953,505.90x = 52,375,862.55 × 20,549,862.64
  4. Step 4: Simplify right side
    37,953,505.90x = 1,076,316,781,054,020.12
  5. Step 5: Solve for x
    x = 1,076,316,781,054,020.12/37,953,505.90
  6. Step 6: Final answer
    x = 28,358,823.66

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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.