Home / 43,707,637.80-65,601,114.30-22,157,231.40

Finding the Fourth Proportional to 43,707,637.80, 65,601,114.30 and 22,157,231.40

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Solution

The fourth proportional to 43,707,637.80, 65,601,114.30 and 22,157,231.40 is: 33,255,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,707,637.80 : 65,601,114.30 = 22,157,231.40 : x
  2. Step 2: Convert to fraction form
    43,707,637.80/65,601,114.30 = 22,157,231.40/x
  3. Step 3: Cross multiply
    43,707,637.80x = 65,601,114.30 × 22,157,231.40
  4. Step 4: Simplify right side
    43,707,637.80x = 1,453,539,069,642,948.75
  5. Step 5: Solve for x
    x = 1,453,539,069,642,948.75/43,707,637.80
  6. Step 6: Final answer
    x = 33,255,951.20

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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.