Home / 12,366,427.10-18,549,640.65-10,532,955.65

Finding the Fourth Proportional to 12,366,427.10, 18,549,640.65 and 10,532,955.65

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Solution

The fourth proportional to 12,366,427.10, 18,549,640.65 and 10,532,955.65 is: 15,799,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,427.10 : 18,549,640.65 = 10,532,955.65 : x
  2. Step 2: Convert to fraction form
    12,366,427.10/18,549,640.65 = 10,532,955.65/x
  3. Step 3: Cross multiply
    12,366,427.10x = 18,549,640.65 × 10,532,955.65
  4. Step 4: Simplify right side
    12,366,427.10x = 195,382,542,289,887.16
  5. Step 5: Solve for x
    x = 195,382,542,289,887.16/12,366,427.10
  6. Step 6: Final answer
    x = 15,799,433.48

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Double scale
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Similar ratio
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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.