Home / 27,218,114.10-40,827,171.15-9,267,218.10

Finding the Fourth Proportional to 27,218,114.10, 40,827,171.15 and 9,267,218.10

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Solution

The fourth proportional to 27,218,114.10, 40,827,171.15 and 9,267,218.10 is: 13,900,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,114.10 : 40,827,171.15 = 9,267,218.10 : x
  2. Step 2: Convert to fraction form
    27,218,114.10/40,827,171.15 = 9,267,218.10/x
  3. Step 3: Cross multiply
    27,218,114.10x = 40,827,171.15 × 9,267,218.10
  4. Step 4: Simplify right side
    27,218,114.10x = 378,354,299,453,077.81
  5. Step 5: Solve for x
    x = 378,354,299,453,077.81/27,218,114.10
  6. Step 6: Final answer
    x = 13,900,827.15

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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.