Home / 19,285,640.55-28,926,689.28-6,506,255.97

Finding the Fourth Proportional to 19,285,640.55, 28,926,689.28 and 6,506,255.97

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Solution

The fourth proportional to 19,285,640.55, 28,926,689.28 and 6,506,255.97 is: 9,758,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,640.55 : 28,926,689.28 = 6,506,255.97 : x
  2. Step 2: Convert to fraction form
    19,285,640.55/28,926,689.28 = 6,506,255.97/x
  3. Step 3: Cross multiply
    19,285,640.55x = 28,926,689.28 × 6,506,255.97
  4. Step 4: Simplify right side
    19,285,640.55x = 188,204,444,820,335
  5. Step 5: Solve for x
    x = 188,204,444,820,335/19,285,640.55
  6. Step 6: Final answer
    x = 9,758,786.30

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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.