Home / 34,689,475.13-52,014,043.38-13,125,739.87

Finding the Fourth Proportional to 34,689,475.13, 52,014,043.38 and 13,125,739.87

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Solution

The fourth proportional to 34,689,475.13, 52,014,043.38 and 13,125,739.87 is: 19,680,978.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,475.13 : 52,014,043.38 = 13,125,739.87 : x
  2. Step 2: Convert to fraction form
    34,689,475.13/52,014,043.38 = 13,125,739.87/x
  3. Step 3: Cross multiply
    34,689,475.13x = 52,014,043.38 × 13,125,739.87
  4. Step 4: Simplify right side
    34,689,475.13x = 682,722,803,107,014.62
  5. Step 5: Solve for x
    x = 682,722,803,107,014.62/34,689,475.13
  6. Step 6: Final answer
    x = 19,680,978.18

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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.