Home / 23,113,926.71-31,881,860.17-14,864,418.73

Finding the Fourth Proportional to 23,113,926.71, 31,881,860.17 and 14,864,418.73

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Solution

The fourth proportional to 23,113,926.71, 31,881,860.17 and 14,864,418.73 is: 20,503,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,926.71 : 31,881,860.17 = 14,864,418.73 : x
  2. Step 2: Convert to fraction form
    23,113,926.71/31,881,860.17 = 14,864,418.73/x
  3. Step 3: Cross multiply
    23,113,926.71x = 31,881,860.17 × 14,864,418.73
  4. Step 4: Simplify right side
    23,113,926.71x = 473,905,319,458,189
  5. Step 5: Solve for x
    x = 473,905,319,458,189/23,113,926.71
  6. Step 6: Final answer
    x = 20,503,020.77

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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.