Home / 41,357,784.20-62,039,009.10-12,604,857.80

Finding the Fourth Proportional to 41,357,784.20, 62,039,009.10 and 12,604,857.80

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Solution

The fourth proportional to 41,357,784.20, 62,039,009.10 and 12,604,857.80 is: 18,907,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,357,784.20 : 62,039,009.10 = 12,604,857.80 : x
  2. Step 2: Convert to fraction form
    41,357,784.20/62,039,009.10 = 12,604,857.80/x
  3. Step 3: Cross multiply
    41,357,784.20x = 62,039,009.10 × 12,604,857.80
  4. Step 4: Simplify right side
    41,357,784.20x = 781,992,887,758,406
  5. Step 5: Solve for x
    x = 781,992,887,758,406/41,357,784.20
  6. Step 6: Final answer
    x = 18,907,997.68

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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.