Home / 38,778,772.77-58,153,025.22-16,925,835.83

Finding the Fourth Proportional to 38,778,772.77, 58,153,025.22 and 16,925,835.83

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Solution

The fourth proportional to 38,778,772.77, 58,153,025.22 and 16,925,835.83 is: 25,382,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,778,772.77 : 58,153,025.22 = 16,925,835.83 : x
  2. Step 2: Convert to fraction form
    38,778,772.77/58,153,025.22 = 16,925,835.83/x
  3. Step 3: Cross multiply
    38,778,772.77x = 58,153,025.22 × 16,925,835.83
  4. Step 4: Simplify right side
    38,778,772.77x = 984,288,557,537,332.62
  5. Step 5: Solve for x
    x = 984,288,557,537,332.62/38,778,772.77
  6. Step 6: Final answer
    x = 25,382,148.20

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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.