Home / 14,497,778.10-21,746,667.15-9,720,203.70

Finding the Fourth Proportional to 14,497,778.10, 21,746,667.15 and 9,720,203.70

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Solution

The fourth proportional to 14,497,778.10, 21,746,667.15 and 9,720,203.70 is: 14,580,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,778.10 : 21,746,667.15 = 9,720,203.70 : x
  2. Step 2: Convert to fraction form
    14,497,778.10/21,746,667.15 = 9,720,203.70/x
  3. Step 3: Cross multiply
    14,497,778.10x = 21,746,667.15 × 9,720,203.70
  4. Step 4: Simplify right side
    14,497,778.10x = 211,382,034,494,098.44
  5. Step 5: Solve for x
    x = 211,382,034,494,098.44/14,497,778.10
  6. Step 6: Final answer
    x = 14,580,305.55

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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.