Home / 27,492,091.80-41,227,640.10-8,316,475.80

Finding the Fourth Proportional to 27,492,091.80, 41,227,640.10 and 8,316,475.80

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Solution

The fourth proportional to 27,492,091.80, 41,227,640.10 and 8,316,475.80 is: 12,471,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492,091.80 : 41,227,640.10 = 8,316,475.80 : x
  2. Step 2: Convert to fraction form
    27,492,091.80/41,227,640.10 = 8,316,475.80/x
  3. Step 3: Cross multiply
    27,492,091.80x = 41,227,640.10 × 8,316,475.80
  4. Step 4: Simplify right side
    27,492,091.80x = 342,868,671,182,759.56
  5. Step 5: Solve for x
    x = 342,868,671,182,759.56/27,492,091.80
  6. Step 6: Final answer
    x = 12,471,538.13

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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.