Home / 26,991,009.52-37,246,666.72-15,392,306.05

Finding the Fourth Proportional to 26,991,009.52, 37,246,666.72 and 15,392,306.05

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Solution

The fourth proportional to 26,991,009.52, 37,246,666.72 and 15,392,306.05 is: 21,240,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,991,009.52 : 37,246,666.72 = 15,392,306.05 : x
  2. Step 2: Convert to fraction form
    26,991,009.52/37,246,666.72 = 15,392,306.05/x
  3. Step 3: Cross multiply
    26,991,009.52x = 37,246,666.72 × 15,392,306.05
  4. Step 4: Simplify right side
    26,991,009.52x = 573,312,093,496,589.62
  5. Step 5: Solve for x
    x = 573,312,093,496,589.62/26,991,009.52
  6. Step 6: Final answer
    x = 21,240,854.04

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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.