Home / 26,752,182.08-36,920,288.15-15,151,809.20

Finding the Fourth Proportional to 26,752,182.08, 36,920,288.15 and 15,151,809.20

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Solution

The fourth proportional to 26,752,182.08, 36,920,288.15 and 15,151,809.20 is: 20,910,786.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,182.08 : 36,920,288.15 = 15,151,809.20 : x
  2. Step 2: Convert to fraction form
    26,752,182.08/36,920,288.15 = 15,151,809.20/x
  3. Step 3: Cross multiply
    26,752,182.08x = 36,920,288.15 × 15,151,809.20
  4. Step 4: Simplify right side
    26,752,182.08x = 559,409,161,582,061.94
  5. Step 5: Solve for x
    x = 559,409,161,582,061.94/26,752,182.08
  6. Step 6: Final answer
    x = 20,910,786.26

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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.