Home / 37,953,507.90-52,375,865.31-20,549,864.64

Finding the Fourth Proportional to 37,953,507.90, 52,375,865.31 and 20,549,864.64

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Solution

The fourth proportional to 37,953,507.90, 52,375,865.31 and 20,549,864.64 is: 28,358,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,953,507.90 : 52,375,865.31 = 20,549,864.64 : x
  2. Step 2: Convert to fraction form
    37,953,507.90/52,375,865.31 = 20,549,864.64/x
  3. Step 3: Cross multiply
    37,953,507.90x = 52,375,865.31 × 20,549,864.64
  4. Step 4: Simplify right side
    37,953,507.90x = 1,076,316,942,523,371.75
  5. Step 5: Solve for x
    x = 1,076,316,942,523,371.75/37,953,507.90
  6. Step 6: Final answer
    x = 28,358,826.42

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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.