Home / 16,953,145.07-25,427,322.20-5,437,115.69

Finding the Fourth Proportional to 16,953,145.07, 25,427,322.20 and 5,437,115.69

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Solution

The fourth proportional to 16,953,145.07, 25,427,322.20 and 5,437,115.69 is: 8,154,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,145.07 : 25,427,322.20 = 5,437,115.69 : x
  2. Step 2: Convert to fraction form
    16,953,145.07/25,427,322.20 = 5,437,115.69/x
  3. Step 3: Cross multiply
    16,953,145.07x = 25,427,322.20 × 5,437,115.69
  4. Step 4: Simplify right side
    16,953,145.07x = 138,251,292,374,761.48
  5. Step 5: Solve for x
    x = 138,251,292,374,761.48/16,953,145.07
  6. Step 6: Final answer
    x = 8,154,905.29

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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.