Home / 37,235,763.20-55,853,644.80-10,309,419.20

Finding the Fourth Proportional to 37,235,763.20, 55,853,644.80 and 10,309,419.20

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Solution

The fourth proportional to 37,235,763.20, 55,853,644.80 and 10,309,419.20 is: 15,464,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,235,763.20 : 55,853,644.80 = 10,309,419.20 : x
  2. Step 2: Convert to fraction form
    37,235,763.20/55,853,644.80 = 10,309,419.20/x
  3. Step 3: Cross multiply
    37,235,763.20x = 55,853,644.80 × 10,309,419.20
  4. Step 4: Simplify right side
    37,235,763.20x = 575,818,638,091,100.12
  5. Step 5: Solve for x
    x = 575,818,638,091,100.12/37,235,763.20
  6. Step 6: Final answer
    x = 15,464,128.80

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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.