Home / 16,917,404.76-23,345,390.43-9,182,280.60

Finding the Fourth Proportional to 16,917,404.76, 23,345,390.43 and 9,182,280.60

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Solution

The fourth proportional to 16,917,404.76, 23,345,390.43 and 9,182,280.60 is: 12,671,206.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,404.76 : 23,345,390.43 = 9,182,280.60 : x
  2. Step 2: Convert to fraction form
    16,917,404.76/23,345,390.43 = 9,182,280.60/x
  3. Step 3: Cross multiply
    16,917,404.76x = 23,345,390.43 × 9,182,280.60
  4. Step 4: Simplify right side
    16,917,404.76x = 214,363,925,644,814.66
  5. Step 5: Solve for x
    x = 214,363,925,644,814.66/16,917,404.76
  6. Step 6: Final answer
    x = 12,671,206.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.