Home / 22,134,281.96-30,545,363.30-12,345,360.20

Finding the Fourth Proportional to 22,134,281.96, 30,545,363.30 and 12,345,360.20

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Solution

The fourth proportional to 22,134,281.96, 30,545,363.30 and 12,345,360.20 is: 17,036,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134,281.96 : 30,545,363.30 = 12,345,360.20 : x
  2. Step 2: Convert to fraction form
    22,134,281.96/30,545,363.30 = 12,345,360.20/x
  3. Step 3: Cross multiply
    22,134,281.96x = 30,545,363.30 × 12,345,360.20
  4. Step 4: Simplify right side
    22,134,281.96x = 377,093,512,378,360.62
  5. Step 5: Solve for x
    x = 377,093,512,378,360.62/22,134,281.96
  6. Step 6: Final answer
    x = 17,036,627.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.