Home / 16,279,289.60-24,422,433.60-4,920,886.40

Finding the Fourth Proportional to 16,279,289.60, 24,422,433.60 and 4,920,886.40

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Solution

The fourth proportional to 16,279,289.60, 24,422,433.60 and 4,920,886.40 is: 7,382,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,289.60 : 24,422,433.60 = 4,920,886.40 : x
  2. Step 2: Convert to fraction form
    16,279,289.60/24,422,433.60 = 4,920,886.40/x
  3. Step 3: Cross multiply
    16,279,289.60x = 24,422,433.60 × 4,920,886.40
  4. Step 4: Simplify right side
    16,279,289.60x = 120,180,021,357,143.06
  5. Step 5: Solve for x
    x = 120,180,021,357,143.06/16,279,289.60
  6. Step 6: Final answer
    x = 7,382,387.33

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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.