Home / 16,856,883.56-23,262,560.52-9,121,925.04

Finding the Fourth Proportional to 16,856,883.56, 23,262,560.52 and 9,121,925.04

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Solution

The fourth proportional to 16,856,883.56, 23,262,560.52 and 9,121,925.04 is: 12,588,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856,883.56 : 23,262,560.52 = 9,121,925.04 : x
  2. Step 2: Convert to fraction form
    16,856,883.56/23,262,560.52 = 9,121,925.04/x
  3. Step 3: Cross multiply
    16,856,883.56x = 23,262,560.52 × 9,121,925.04
  4. Step 4: Simplify right side
    16,856,883.56x = 212,199,333,301,903.41
  5. Step 5: Solve for x
    x = 212,199,333,301,903.41/16,856,883.56
  6. Step 6: Final answer
    x = 12,588,289.68

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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.