Home / 19,279,359.60-26,598,534.56-12,667,509.44

Finding the Fourth Proportional to 19,279,359.60, 26,598,534.56 and 12,667,509.44

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Solution

The fourth proportional to 19,279,359.60, 26,598,534.56 and 12,667,509.44 is: 17,476,575.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,279,359.60 : 26,598,534.56 = 12,667,509.44 : x
  2. Step 2: Convert to fraction form
    19,279,359.60/26,598,534.56 = 12,667,509.44/x
  3. Step 3: Cross multiply
    19,279,359.60x = 26,598,534.56 × 12,667,509.44
  4. Step 4: Simplify right side
    19,279,359.60x = 336,937,187,628,966.19
  5. Step 5: Solve for x
    x = 336,937,187,628,966.19/19,279,359.60
  6. Step 6: Final answer
    x = 17,476,575.71

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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.