Home / 22,369,523.53-30,869,458.46-12,950,711.66

Finding the Fourth Proportional to 22,369,523.53, 30,869,458.46 and 12,950,711.66

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Solution

The fourth proportional to 22,369,523.53, 30,869,458.46 and 12,950,711.66 is: 17,871,701.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369,523.53 : 30,869,458.46 = 12,950,711.66 : x
  2. Step 2: Convert to fraction form
    22,369,523.53/30,869,458.46 = 12,950,711.66/x
  3. Step 3: Cross multiply
    22,369,523.53x = 30,869,458.46 × 12,950,711.66
  4. Step 4: Simplify right side
    22,369,523.53x = 399,781,455,615,807.69
  5. Step 5: Solve for x
    x = 399,781,455,615,807.69/22,369,523.53
  6. Step 6: Final answer
    x = 17,871,701.88

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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.