Home / 18,937,105.80-26,133,194.76-10,235,278.84

Finding the Fourth Proportional to 18,937,105.80, 26,133,194.76 and 10,235,278.84

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Solution

The fourth proportional to 18,937,105.80, 26,133,194.76 and 10,235,278.84 is: 14,124,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,105.80 : 26,133,194.76 = 10,235,278.84 : x
  2. Step 2: Convert to fraction form
    18,937,105.80/26,133,194.76 = 10,235,278.84/x
  3. Step 3: Cross multiply
    18,937,105.80x = 26,133,194.76 × 10,235,278.84
  4. Step 4: Simplify right side
    18,937,105.80x = 267,480,535,348,626.91
  5. Step 5: Solve for x
    x = 267,480,535,348,626.91/18,937,105.80
  6. Step 6: Final answer
    x = 14,124,678.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.