Home / 16,460,823.81-24,691,795.52-7,820,464.91

Finding the Fourth Proportional to 16,460,823.81, 24,691,795.52 and 7,820,464.91

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Solution

The fourth proportional to 16,460,823.81, 24,691,795.52 and 7,820,464.91 is: 11,730,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,823.81 : 24,691,795.52 = 7,820,464.91 : x
  2. Step 2: Convert to fraction form
    16,460,823.81/24,691,795.52 = 7,820,464.91/x
  3. Step 3: Cross multiply
    16,460,823.81x = 24,691,795.52 × 7,820,464.91
  4. Step 4: Simplify right side
    16,460,823.81x = 193,101,320,510,335.84
  5. Step 5: Solve for x
    x = 193,101,320,510,335.84/16,460,823.81
  6. Step 6: Final answer
    x = 11,730,963.33

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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.