Home / 16,686,907.60-24,986,124.60-13,147,963.60

Finding the Fourth Proportional to 16,686,907.60, 24,986,124.60 and 13,147,963.60

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Solution

The fourth proportional to 16,686,907.60, 24,986,124.60 and 13,147,963.60 is: 19,687,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686,907.60 : 24,986,124.60 = 13,147,963.60 : x
  2. Step 2: Convert to fraction form
    16,686,907.60/24,986,124.60 = 13,147,963.60/x
  3. Step 3: Cross multiply
    16,686,907.60x = 24,986,124.60 × 13,147,963.60
  4. Step 4: Simplify right side
    16,686,907.60x = 328,516,656,745,864.56
  5. Step 5: Solve for x
    x = 328,516,656,745,864.56/16,686,907.60
  6. Step 6: Final answer
    x = 19,687,090.30

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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.