Home / 19,528,076.20-29,292,114.30-5,344,652.20

Finding the Fourth Proportional to 19,528,076.20, 29,292,114.30 and 5,344,652.20

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Solution

The fourth proportional to 19,528,076.20, 29,292,114.30 and 5,344,652.20 is: 8,016,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528,076.20 : 29,292,114.30 = 5,344,652.20 : x
  2. Step 2: Convert to fraction form
    19,528,076.20/29,292,114.30 = 5,344,652.20/x
  3. Step 3: Cross multiply
    19,528,076.20x = 29,292,114.30 × 5,344,652.20
  4. Step 4: Simplify right side
    19,528,076.20x = 156,556,163,136,146.47
  5. Step 5: Solve for x
    x = 156,556,163,136,146.47/19,528,076.20
  6. Step 6: Final answer
    x = 8,016,978.30

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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.