Home / 9,234,313.40-13,851,470.10-7,661,449.40

Finding the Fourth Proportional to 9,234,313.40, 13,851,470.10 and 7,661,449.40

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Solution

The fourth proportional to 9,234,313.40, 13,851,470.10 and 7,661,449.40 is: 11,492,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,313.40 : 13,851,470.10 = 7,661,449.40 : x
  2. Step 2: Convert to fraction form
    9,234,313.40/13,851,470.10 = 7,661,449.40/x
  3. Step 3: Cross multiply
    9,234,313.40x = 13,851,470.10 × 7,661,449.40
  4. Step 4: Simplify right side
    9,234,313.40x = 106,122,337,286,762.94
  5. Step 5: Solve for x
    x = 106,122,337,286,762.94/9,234,313.40
  6. Step 6: Final answer
    x = 11,492,174.10

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Similar ratio
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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.