Home / 28,674,863.08-43,013,504.22-13,336,547.56

Finding the Fourth Proportional to 28,674,863.08, 43,013,504.22 and 13,336,547.56

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Solution

The fourth proportional to 28,674,863.08, 43,013,504.22 and 13,336,547.56 is: 20,005,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,674,863.08 : 43,013,504.22 = 13,336,547.56 : x
  2. Step 2: Convert to fraction form
    28,674,863.08/43,013,504.22 = 13,336,547.56/x
  3. Step 3: Cross multiply
    28,674,863.08x = 43,013,504.22 × 13,336,547.56
  4. Step 4: Simplify right side
    28,674,863.08x = 573,651,644,752,290.75
  5. Step 5: Solve for x
    x = 573,651,644,752,290.75/28,674,863.08
  6. Step 6: Final answer
    x = 20,005,383.92

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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.