Home / 15,471,750.40-23,199,460.80-5,233,091.20

Finding the Fourth Proportional to 15,471,750.40, 23,199,460.80 and 5,233,091.20

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Solution

The fourth proportional to 15,471,750.40, 23,199,460.80 and 5,233,091.20 is: 7,846,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,750.40 : 23,199,460.80 = 5,233,091.20 : x
  2. Step 2: Convert to fraction form
    15,471,750.40/23,199,460.80 = 5,233,091.20/x
  3. Step 3: Cross multiply
    15,471,750.40x = 23,199,460.80 × 5,233,091.20
  4. Step 4: Simplify right side
    15,471,750.40x = 121,404,894,157,224.97
  5. Step 5: Solve for x
    x = 121,404,894,157,224.97/15,471,750.40
  6. Step 6: Final answer
    x = 7,846,875.18

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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.