Home / 22,169,416.56-30,593,505.87-12,380,032.77

Finding the Fourth Proportional to 22,169,416.56, 30,593,505.87 and 12,380,032.77

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Solution

The fourth proportional to 22,169,416.56, 30,593,505.87 and 12,380,032.77 is: 17,084,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,416.56 : 30,593,505.87 = 12,380,032.77 : x
  2. Step 2: Convert to fraction form
    22,169,416.56/30,593,505.87 = 12,380,032.77/x
  3. Step 3: Cross multiply
    22,169,416.56x = 30,593,505.87 × 12,380,032.77
  4. Step 4: Simplify right side
    22,169,416.56x = 378,748,605,219,787.38
  5. Step 5: Solve for x
    x = 378,748,605,219,787.38/22,169,416.56
  6. Step 6: Final answer
    x = 17,084,283.85

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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.