Home / 16,309,972.80-24,464,959.20-10,935,201.60

Finding the Fourth Proportional to 16,309,972.80, 24,464,959.20 and 10,935,201.60

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Solution

The fourth proportional to 16,309,972.80, 24,464,959.20 and 10,935,201.60 is: 16,402,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,972.80 : 24,464,959.20 = 10,935,201.60 : x
  2. Step 2: Convert to fraction form
    16,309,972.80/24,464,959.20 = 10,935,201.60/x
  3. Step 3: Cross multiply
    16,309,972.80x = 24,464,959.20 × 10,935,201.60
  4. Step 4: Simplify right side
    16,309,972.80x = 267,529,260,987,774.69
  5. Step 5: Solve for x
    x = 267,529,260,987,774.69/16,309,972.80
  6. Step 6: Final answer
    x = 16,402,802.40

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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.