Home / 27,223,873.10-40,823,999.85-9,021,034.70

Finding the Fourth Proportional to 27,223,873.10, 40,823,999.85 and 9,021,034.70

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Solution

The fourth proportional to 27,223,873.10, 40,823,999.85 and 9,021,034.70 is: 13,527,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223,873.10 : 40,823,999.85 = 9,021,034.70 : x
  2. Step 2: Convert to fraction form
    27,223,873.10/40,823,999.85 = 9,021,034.70/x
  3. Step 3: Cross multiply
    27,223,873.10x = 40,823,999.85 × 9,021,034.70
  4. Step 4: Simplify right side
    27,223,873.10x = 368,274,719,239,644.75
  5. Step 5: Solve for x
    x = 368,274,719,239,644.75/27,223,873.10
  6. Step 6: Final answer
    x = 13,527,638.70

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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.