Home / 38,774,105.87-58,161,159.34-11,847,528.59

Finding the Fourth Proportional to 38,774,105.87, 58,161,159.34 and 11,847,528.59

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Solution

The fourth proportional to 38,774,105.87, 58,161,159.34 and 11,847,528.59 is: 17,771,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,774,105.87 : 58,161,159.34 = 11,847,528.59 : x
  2. Step 2: Convert to fraction form
    38,774,105.87/58,161,159.34 = 11,847,528.59/x
  3. Step 3: Cross multiply
    38,774,105.87x = 58,161,159.34 × 11,847,528.59
  4. Step 4: Simplify right side
    38,774,105.87x = 689,065,997,787,771
  5. Step 5: Solve for x
    x = 689,065,997,787,771/38,774,105.87
  6. Step 6: Final answer
    x = 17,771,293.04

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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.