Home / 38,897,140.60-58,345,710.90-36,665,088.40

Finding the Fourth Proportional to 38,897,140.60, 58,345,710.90 and 36,665,088.40

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Solution

The fourth proportional to 38,897,140.60, 58,345,710.90 and 36,665,088.40 is: 54,997,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,897,140.60 : 58,345,710.90 = 36,665,088.40 : x
  2. Step 2: Convert to fraction form
    38,897,140.60/58,345,710.90 = 36,665,088.40/x
  3. Step 3: Cross multiply
    38,897,140.60x = 58,345,710.90 × 36,665,088.40
  4. Step 4: Simplify right side
    38,897,140.60x = 2,139,250,647,909,343.50
  5. Step 5: Solve for x
    x = 2,139,250,647,909,343.50/38,897,140.60
  6. Step 6: Final answer
    x = 54,997,632.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.