Home / 16,872,060.25-23,283,327.22-9,136,925.56

Finding the Fourth Proportional to 16,872,060.25, 23,283,327.22 and 9,136,925.56

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Solution

The fourth proportional to 16,872,060.25, 23,283,327.22 and 9,136,925.56 is: 12,608,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,060.25 : 23,283,327.22 = 9,136,925.56 : x
  2. Step 2: Convert to fraction form
    16,872,060.25/23,283,327.22 = 9,136,925.56/x
  3. Step 3: Cross multiply
    16,872,060.25x = 23,283,327.22 × 9,136,925.56
  4. Step 4: Simplify right side
    16,872,060.25x = 212,738,027,598,261.75
  5. Step 5: Solve for x
    x = 212,738,027,598,261.75/16,872,060.25
  6. Step 6: Final answer
    x = 12,608,894.49

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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.