Home / 22,295,280.20-33,442,920.30-15,838,272.05

Finding the Fourth Proportional to 22,295,280.20, 33,442,920.30 and 15,838,272.05

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Solution

The fourth proportional to 22,295,280.20, 33,442,920.30 and 15,838,272.05 is: 23,757,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,295,280.20 : 33,442,920.30 = 15,838,272.05 : x
  2. Step 2: Convert to fraction form
    22,295,280.20/33,442,920.30 = 15,838,272.05/x
  3. Step 3: Cross multiply
    22,295,280.20x = 33,442,920.30 × 15,838,272.05
  4. Step 4: Simplify right side
    22,295,280.20x = 529,678,069,857,867.62
  5. Step 5: Solve for x
    x = 529,678,069,857,867.62/22,295,280.20
  6. Step 6: Final answer
    x = 23,757,408.08

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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.