Home / 23,113,950.72-31,881,893.28-14,864,442.76

Finding the Fourth Proportional to 23,113,950.72, 31,881,893.28 and 14,864,442.76

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Solution

The fourth proportional to 23,113,950.72, 31,881,893.28 and 14,864,442.76 is: 20,503,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,950.72 : 31,881,893.28 = 14,864,442.76 : x
  2. Step 2: Convert to fraction form
    23,113,950.72/31,881,893.28 = 14,864,442.76/x
  3. Step 3: Cross multiply
    23,113,950.72x = 31,881,893.28 × 14,864,442.76
  4. Step 4: Simplify right side
    23,113,950.72x = 473,906,577,740,988.69
  5. Step 5: Solve for x
    x = 473,906,577,740,988.69/23,113,950.72
  6. Step 6: Final answer
    x = 20,503,053.91

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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.