Home / 37,038,614.40-55,539,259.20-21,897,187.20

Finding the Fourth Proportional to 37,038,614.40, 55,539,259.20 and 21,897,187.20

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Solution

The fourth proportional to 37,038,614.40, 55,539,259.20 and 21,897,187.20 is: 32,834,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,038,614.40 : 55,539,259.20 = 21,897,187.20 : x
  2. Step 2: Convert to fraction form
    37,038,614.40/55,539,259.20 = 21,897,187.20/x
  3. Step 3: Cross multiply
    37,038,614.40x = 55,539,259.20 × 21,897,187.20
  4. Step 4: Simplify right side
    37,038,614.40x = 1,216,153,555,651,722.25
  5. Step 5: Solve for x
    x = 1,216,153,555,651,722.25/37,038,614.40
  6. Step 6: Final answer
    x = 32,834,747.61

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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.