Home / 46,599,716.53-69,899,537.87-12,521,062.40

Finding the Fourth Proportional to 46,599,716.53, 69,899,537.87 and 12,521,062.40

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Solution

The fourth proportional to 46,599,716.53, 69,899,537.87 and 12,521,062.40 is: 18,781,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,599,716.53 : 69,899,537.87 = 12,521,062.40 : x
  2. Step 2: Convert to fraction form
    46,599,716.53/69,899,537.87 = 12,521,062.40/x
  3. Step 3: Cross multiply
    46,599,716.53x = 69,899,537.87 × 12,521,062.40
  4. Step 4: Simplify right side
    46,599,716.53x = 875,216,475,338,827.75
  5. Step 5: Solve for x
    x = 875,216,475,338,827.75/46,599,716.53
  6. Step 6: Final answer
    x = 18,781,583.68

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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.