Home / 17,189,592-23,722,085.76-9,454,837.20

Finding the Fourth Proportional to 17,189,592, 23,722,085.76 and 9,454,837.20

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Solution

The fourth proportional to 17,189,592, 23,722,085.76 and 9,454,837.20 is: 13,047,922.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,592 : 23,722,085.76 = 9,454,837.20 : x
  2. Step 2: Convert to fraction form
    17,189,592/23,722,085.76 = 9,454,837.20/x
  3. Step 3: Cross multiply
    17,189,592x = 23,722,085.76 × 9,454,837.20
  4. Step 4: Simplify right side
    17,189,592x = 224,288,458,905,238.28
  5. Step 5: Solve for x
    x = 224,288,458,905,238.28/17,189,592
  6. Step 6: Final answer
    x = 13,047,922.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.