Home / 44,292,467.20-66,438,700.80-20,404,595.20

Finding the Fourth Proportional to 44,292,467.20, 66,438,700.80 and 20,404,595.20

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Solution

The fourth proportional to 44,292,467.20, 66,438,700.80 and 20,404,595.20 is: 30,606,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,292,467.20 : 66,438,700.80 = 20,404,595.20 : x
  2. Step 2: Convert to fraction form
    44,292,467.20/66,438,700.80 = 20,404,595.20/x
  3. Step 3: Cross multiply
    44,292,467.20x = 66,438,700.80 × 20,404,595.20
  4. Step 4: Simplify right side
    44,292,467.20x = 1,355,654,795,437,916
  5. Step 5: Solve for x
    x = 1,355,654,795,437,916/44,292,467.20
  6. Step 6: Final answer
    x = 30,606,892.80

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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.