Home / 23,087,760.85-31,861,482.71-12,634,685.43

Finding the Fourth Proportional to 23,087,760.85, 31,861,482.71 and 12,634,685.43

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Solution

The fourth proportional to 23,087,760.85, 31,861,482.71 and 12,634,685.43 is: 17,436,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,760.85 : 31,861,482.71 = 12,634,685.43 : x
  2. Step 2: Convert to fraction form
    23,087,760.85/31,861,482.71 = 12,634,685.43/x
  3. Step 3: Cross multiply
    23,087,760.85x = 31,861,482.71 × 12,634,685.43
  4. Step 4: Simplify right side
    23,087,760.85x = 402,559,811,374,233.94
  5. Step 5: Solve for x
    x = 402,559,811,374,233.94/23,087,760.85
  6. Step 6: Final answer
    x = 17,436,069.87

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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.