Home / 16,943,613.30-25,415,419.95-15,774,443.10

Finding the Fourth Proportional to 16,943,613.30, 25,415,419.95 and 15,774,443.10

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Solution

The fourth proportional to 16,943,613.30, 25,415,419.95 and 15,774,443.10 is: 23,661,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,613.30 : 25,415,419.95 = 15,774,443.10 : x
  2. Step 2: Convert to fraction form
    16,943,613.30/25,415,419.95 = 15,774,443.10/x
  3. Step 3: Cross multiply
    16,943,613.30x = 25,415,419.95 × 15,774,443.10
  4. Step 4: Simplify right side
    16,943,613.30x = 400,914,095,863,879.81
  5. Step 5: Solve for x
    x = 400,914,095,863,879.81/16,943,613.30
  6. Step 6: Final answer
    x = 23,661,664.65

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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.