Home / 10,527,335.91-15,755,076.32-8,823,402.90

Finding the Fourth Proportional to 10,527,335.91, 15,755,076.32 and 8,823,402.90

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Solution

The fourth proportional to 10,527,335.91, 15,755,076.32 and 8,823,402.90 is: 13,204,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527,335.91 : 15,755,076.32 = 8,823,402.90 : x
  2. Step 2: Convert to fraction form
    10,527,335.91/15,755,076.32 = 8,823,402.90/x
  3. Step 3: Cross multiply
    10,527,335.91x = 15,755,076.32 × 8,823,402.90
  4. Step 4: Simplify right side
    10,527,335.91x = 139,013,386,047,492.31
  5. Step 5: Solve for x
    x = 139,013,386,047,492.31/10,527,335.91
  6. Step 6: Final answer
    x = 13,204,991.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.