Home / 16,278,055.56-24,421,879.26-6,557,666.13

Finding the Fourth Proportional to 16,278,055.56, 24,421,879.26 and 6,557,666.13

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Solution

The fourth proportional to 16,278,055.56, 24,421,879.26 and 6,557,666.13 is: 9,838,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278,055.56 : 24,421,879.26 = 6,557,666.13 : x
  2. Step 2: Convert to fraction form
    16,278,055.56/24,421,879.26 = 6,557,666.13/x
  3. Step 3: Cross multiply
    16,278,055.56x = 24,421,879.26 × 6,557,666.13
  4. Step 4: Simplify right side
    16,278,055.56x = 160,150,530,454,251.47
  5. Step 5: Solve for x
    x = 160,150,530,454,251.47/16,278,055.56
  6. Step 6: Final answer
    x = 9,838,431.25

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1.5x scale

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.