Home / 37,862,171.70-52,249,810.89-20,458,516.86

Finding the Fourth Proportional to 37,862,171.70, 52,249,810.89 and 20,458,516.86

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Solution

The fourth proportional to 37,862,171.70, 52,249,810.89 and 20,458,516.86 is: 28,232,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,862,171.70 : 52,249,810.89 = 20,458,516.86 : x
  2. Step 2: Convert to fraction form
    37,862,171.70/52,249,810.89 = 20,458,516.86/x
  3. Step 3: Cross multiply
    37,862,171.70x = 52,249,810.89 × 20,458,516.86
  4. Step 4: Simplify right side
    37,862,171.70x = 1,068,953,637,024,876.62
  5. Step 5: Solve for x
    x = 1,068,953,637,024,876.62/37,862,171.70
  6. Step 6: Final answer
    x = 28,232,760.80

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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.