Home / 31,657,894-43,687,465.02-17,719,244.96

Finding the Fourth Proportional to 31,657,894, 43,687,465.02 and 17,719,244.96

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Solution

The fourth proportional to 31,657,894, 43,687,465.02 and 17,719,244.96 is: 24,452,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,657,894 : 43,687,465.02 = 17,719,244.96 : x
  2. Step 2: Convert to fraction form
    31,657,894/43,687,465.02 = 17,719,244.96/x
  3. Step 3: Cross multiply
    31,657,894x = 43,687,465.02 × 17,719,244.96
  4. Step 4: Simplify right side
    31,657,894x = 774,108,894,370,811.38
  5. Step 5: Solve for x
    x = 774,108,894,370,811.38/31,657,894
  6. Step 6: Final answer
    x = 24,452,318.10

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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.