Home / 22,257,074.70-33,385,612.05-9,478,871.10

Finding the Fourth Proportional to 22,257,074.70, 33,385,612.05 and 9,478,871.10

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Solution

The fourth proportional to 22,257,074.70, 33,385,612.05 and 9,478,871.10 is: 14,218,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,257,074.70 : 33,385,612.05 = 9,478,871.10 : x
  2. Step 2: Convert to fraction form
    22,257,074.70/33,385,612.05 = 9,478,871.10/x
  3. Step 3: Cross multiply
    22,257,074.70x = 33,385,612.05 × 9,478,871.10
  4. Step 4: Simplify right side
    22,257,074.70x = 316,457,913,216,556.75
  5. Step 5: Solve for x
    x = 316,457,913,216,556.75/22,257,074.70
  6. Step 6: Final answer
    x = 14,218,306.65

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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.