Home / 22,318,176.93-30,798,061.71-12,395,694.04

Finding the Fourth Proportional to 22,318,176.93, 30,798,061.71 and 12,395,694.04

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Solution

The fourth proportional to 22,318,176.93, 30,798,061.71 and 12,395,694.04 is: 17,105,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,176.93 : 30,798,061.71 = 12,395,694.04 : x
  2. Step 2: Convert to fraction form
    22,318,176.93/30,798,061.71 = 12,395,694.04/x
  3. Step 3: Cross multiply
    22,318,176.93x = 30,798,061.71 × 12,395,694.04
  4. Step 4: Simplify right side
    22,318,176.93x = 381,763,349,982,199.19
  5. Step 5: Solve for x
    x = 381,763,349,982,199.19/22,318,176.93
  6. Step 6: Final answer
    x = 17,105,489.90

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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.