Home / 37,542,419.02-51,808,538.67-20,373,011.02

Finding the Fourth Proportional to 37,542,419.02, 51,808,538.67 and 20,373,011.02

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Solution

The fourth proportional to 37,542,419.02, 51,808,538.67 and 20,373,011.02 is: 28,114,755.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542,419.02 : 51,808,538.67 = 20,373,011.02 : x
  2. Step 2: Convert to fraction form
    37,542,419.02/51,808,538.67 = 20,373,011.02/x
  3. Step 3: Cross multiply
    37,542,419.02x = 51,808,538.67 × 20,373,011.02
  4. Step 4: Simplify right side
    37,542,419.02x = 1,055,495,929,254,006.12
  5. Step 5: Solve for x
    x = 1,055,495,929,254,006.12/37,542,419.02
  6. Step 6: Final answer
    x = 28,114,755.44

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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.