Home / 15,561,968.10-23,347,034.55-5,977,659.30

Finding the Fourth Proportional to 15,561,968.10, 23,347,034.55 and 5,977,659.30

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Solution

The fourth proportional to 15,561,968.10, 23,347,034.55 and 5,977,659.30 is: 8,968,057.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,968.10 : 23,347,034.55 = 5,977,659.30 : x
  2. Step 2: Convert to fraction form
    15,561,968.10/23,347,034.55 = 5,977,659.30/x
  3. Step 3: Cross multiply
    15,561,968.10x = 23,347,034.55 × 5,977,659.30
  4. Step 4: Simplify right side
    15,561,968.10x = 139,560,618,205,228.81
  5. Step 5: Solve for x
    x = 139,560,618,205,228.81/15,561,968.10
  6. Step 6: Final answer
    x = 8,968,057.08

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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.