Home / 22,460,757.10-30,995,844.84-12,147,480.19

Finding the Fourth Proportional to 22,460,757.10, 30,995,844.84 and 12,147,480.19

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Solution

The fourth proportional to 22,460,757.10, 30,995,844.84 and 12,147,480.19 is: 16,763,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,757.10 : 30,995,844.84 = 12,147,480.19 : x
  2. Step 2: Convert to fraction form
    22,460,757.10/30,995,844.84 = 12,147,480.19/x
  3. Step 3: Cross multiply
    22,460,757.10x = 30,995,844.84 × 12,147,480.19
  4. Step 4: Simplify right side
    22,460,757.10x = 376,521,411,088,724.12
  5. Step 5: Solve for x
    x = 376,521,411,088,724.12/22,460,757.10
  6. Step 6: Final answer
    x = 16,763,522.69

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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.