Home / 37,953,510.90-52,375,869.45-20,549,867.64

Finding the Fourth Proportional to 37,953,510.90, 52,375,869.45 and 20,549,867.64

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Solution

The fourth proportional to 37,953,510.90, 52,375,869.45 and 20,549,867.64 is: 28,358,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,953,510.90 : 52,375,869.45 = 20,549,867.64 : x
  2. Step 2: Convert to fraction form
    37,953,510.90/52,375,869.45 = 20,549,867.64/x
  3. Step 3: Cross multiply
    37,953,510.90x = 52,375,869.45 × 20,549,867.64
  4. Step 4: Simplify right side
    37,953,510.90x = 1,076,317,184,727,419.75
  5. Step 5: Solve for x
    x = 1,076,317,184,727,419.75/37,953,510.90
  6. Step 6: Final answer
    x = 28,358,830.56

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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.