Home / 22,460,659.77-30,995,710.45-12,147,382.85

Finding the Fourth Proportional to 22,460,659.77, 30,995,710.45 and 12,147,382.85

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Solution

The fourth proportional to 22,460,659.77, 30,995,710.45 and 12,147,382.85 is: 16,763,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,659.77 : 30,995,710.45 = 12,147,382.85 : x
  2. Step 2: Convert to fraction form
    22,460,659.77/30,995,710.45 = 12,147,382.85/x
  3. Step 3: Cross multiply
    22,460,659.77x = 30,995,710.45 × 12,147,382.85
  4. Step 4: Simplify right side
    22,460,659.77x = 376,516,761,550,703.88
  5. Step 5: Solve for x
    x = 376,516,761,550,703.88/22,460,659.77
  6. Step 6: Final answer
    x = 16,763,388.32

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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.