Home / 27,492,046.80-41,227,572.60-8,316,430.80

Finding the Fourth Proportional to 27,492,046.80, 41,227,572.60 and 8,316,430.80

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Solution

The fourth proportional to 27,492,046.80, 41,227,572.60 and 8,316,430.80 is: 12,471,470.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492,046.80 : 41,227,572.60 = 8,316,430.80 : x
  2. Step 2: Convert to fraction form
    27,492,046.80/41,227,572.60 = 8,316,430.80/x
  3. Step 3: Cross multiply
    27,492,046.80x = 41,227,572.60 × 8,316,430.80
  4. Step 4: Simplify right side
    27,492,046.80x = 342,866,254,579,876.06
  5. Step 5: Solve for x
    x = 342,866,254,579,876.06/27,492,046.80
  6. Step 6: Final answer
    x = 12,471,470.64

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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.