Home / 29,017,879.04-43,532,132.16-11,969,251.52

Finding the Fourth Proportional to 29,017,879.04, 43,532,132.16 and 11,969,251.52

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Solution

The fourth proportional to 29,017,879.04, 43,532,132.16 and 11,969,251.52 is: 17,956,069.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,879.04 : 43,532,132.16 = 11,969,251.52 : x
  2. Step 2: Convert to fraction form
    29,017,879.04/43,532,132.16 = 11,969,251.52/x
  3. Step 3: Cross multiply
    29,017,879.04x = 43,532,132.16 × 11,969,251.52
  4. Step 4: Simplify right side
    29,017,879.04x = 521,047,039,024,920.81
  5. Step 5: Solve for x
    x = 521,047,039,024,920.81/29,017,879.04
  6. Step 6: Final answer
    x = 17,956,069.03

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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.