Home / 15,971,458.56-23,961,218.70-4,456,916.22

Finding the Fourth Proportional to 15,971,458.56, 23,961,218.70 and 4,456,916.22

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Solution

The fourth proportional to 15,971,458.56, 23,961,218.70 and 4,456,916.22 is: 6,686,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,458.56 : 23,961,218.70 = 4,456,916.22 : x
  2. Step 2: Convert to fraction form
    15,971,458.56/23,961,218.70 = 4,456,916.22/x
  3. Step 3: Cross multiply
    15,971,458.56x = 23,961,218.70 × 4,456,916.22
  4. Step 4: Simplify right side
    15,971,458.56x = 106,793,144,274,997.30
  5. Step 5: Solve for x
    x = 106,793,144,274,997.30/15,971,458.56
  6. Step 6: Final answer
    x = 6,686,499.16

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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.