Home / 28,944,381.65-43,359,812.53-16,788,306.65

Finding the Fourth Proportional to 28,944,381.65, 43,359,812.53 and 16,788,306.65

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Solution

The fourth proportional to 28,944,381.65, 43,359,812.53 and 16,788,306.65 is: 25,149,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944,381.65 : 43,359,812.53 = 16,788,306.65 : x
  2. Step 2: Convert to fraction form
    28,944,381.65/43,359,812.53 = 16,788,306.65/x
  3. Step 3: Cross multiply
    28,944,381.65x = 43,359,812.53 × 16,788,306.65
  4. Step 4: Simplify right side
    28,944,381.65x = 727,937,828,781,382.50
  5. Step 5: Solve for x
    x = 727,937,828,781,382.50/28,944,381.65
  6. Step 6: Final answer
    x = 25,149,538.09

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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.