Home / 16,917,411.76-23,345,400.09-9,182,287.60

Finding the Fourth Proportional to 16,917,411.76, 23,345,400.09 and 9,182,287.60

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Solution

The fourth proportional to 16,917,411.76, 23,345,400.09 and 9,182,287.60 is: 12,671,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,411.76 : 23,345,400.09 = 9,182,287.60 : x
  2. Step 2: Convert to fraction form
    16,917,411.76/23,345,400.09 = 9,182,287.60/x
  3. Step 3: Cross multiply
    16,917,411.76x = 23,345,400.09 × 9,182,287.60
  4. Step 4: Simplify right side
    16,917,411.76x = 214,364,177,763,445.88
  5. Step 5: Solve for x
    x = 214,364,177,763,445.88/16,917,411.76
  6. Step 6: Final answer
    x = 12,671,215.95

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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.