Home / 26,088,382.81-39,134,626.62-6,919,139.89

Finding the Fourth Proportional to 26,088,382.81, 39,134,626.62 and 6,919,139.89

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Solution

The fourth proportional to 26,088,382.81, 39,134,626.62 and 6,919,139.89 is: 10,379,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088,382.81 : 39,134,626.62 = 6,919,139.89 : x
  2. Step 2: Convert to fraction form
    26,088,382.81/39,134,626.62 = 6,919,139.89/x
  3. Step 3: Cross multiply
    26,088,382.81x = 39,134,626.62 × 6,919,139.89
  4. Step 4: Simplify right side
    26,088,382.81x = 270,777,956,126,697.84
  5. Step 5: Solve for x
    x = 270,777,956,126,697.84/26,088,382.81
  6. Step 6: Final answer
    x = 10,379,254.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.