Home / 22,207,320.70-33,310,981.06-7,062,783.10

Finding the Fourth Proportional to 22,207,320.70, 33,310,981.06 and 7,062,783.10

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Solution

The fourth proportional to 22,207,320.70, 33,310,981.06 and 7,062,783.10 is: 10,594,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207,320.70 : 33,310,981.06 = 7,062,783.10 : x
  2. Step 2: Convert to fraction form
    22,207,320.70/33,310,981.06 = 7,062,783.10/x
  3. Step 3: Cross multiply
    22,207,320.70x = 33,310,981.06 × 7,062,783.10
  4. Step 4: Simplify right side
    22,207,320.70x = 235,268,234,074,988.06
  5. Step 5: Solve for x
    x = 235,268,234,074,988.06/22,207,320.70
  6. Step 6: Final answer
    x = 10,594,174.65

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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.