Home / 27,666,938.10-41,500,407.15-19,589,034.90

Finding the Fourth Proportional to 27,666,938.10, 41,500,407.15 and 19,589,034.90

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Solution

The fourth proportional to 27,666,938.10, 41,500,407.15 and 19,589,034.90 is: 29,383,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,938.10 : 41,500,407.15 = 19,589,034.90 : x
  2. Step 2: Convert to fraction form
    27,666,938.10/41,500,407.15 = 19,589,034.90/x
  3. Step 3: Cross multiply
    27,666,938.10x = 41,500,407.15 × 19,589,034.90
  4. Step 4: Simplify right side
    27,666,938.10x = 812,952,924,025,559.50
  5. Step 5: Solve for x
    x = 812,952,924,025,559.50/27,666,938.10
  6. Step 6: Final answer
    x = 29,383,552.35

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1.5x scale

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.