Home / 8,667,722.14-11,955,697.05-5,574,156.65

Finding the Fourth Proportional to 8,667,722.14, 11,955,697.05 and 5,574,156.65

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Solution

The fourth proportional to 8,667,722.14, 11,955,697.05 and 5,574,156.65 is: 7,688,632.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,722.14 : 11,955,697.05 = 5,574,156.65 : x
  2. Step 2: Convert to fraction form
    8,667,722.14/11,955,697.05 = 5,574,156.65/x
  3. Step 3: Cross multiply
    8,667,722.14x = 11,955,697.05 × 5,574,156.65
  4. Step 4: Simplify right side
    8,667,722.14x = 66,642,928,191,246.72
  5. Step 5: Solve for x
    x = 66,642,928,191,246.72/8,667,722.14
  6. Step 6: Final answer
    x = 7,688,632.27

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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.