Home / 10,240,111.23-14,131,310.44-5,656,432.61

Finding the Fourth Proportional to 10,240,111.23, 14,131,310.44 and 5,656,432.61

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Solution

The fourth proportional to 10,240,111.23, 14,131,310.44 and 5,656,432.61 is: 7,805,853.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,240,111.23 : 14,131,310.44 = 5,656,432.61 : x
  2. Step 2: Convert to fraction form
    10,240,111.23/14,131,310.44 = 5,656,432.61/x
  3. Step 3: Cross multiply
    10,240,111.23x = 14,131,310.44 × 5,656,432.61
  4. Step 4: Simplify right side
    10,240,111.23x = 79,932,805,194,849.45
  5. Step 5: Solve for x
    x = 79,932,805,194,849.45/10,240,111.23
  6. Step 6: Final answer
    x = 7,805,853.22

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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.