Home / 34,574,994.30-47,716,212.05-19,690,947.71

Finding the Fourth Proportional to 34,574,994.30, 47,716,212.05 and 19,690,947.71

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Solution

The fourth proportional to 34,574,994.30, 47,716,212.05 and 19,690,947.71 is: 27,175,056.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,574,994.30 : 47,716,212.05 = 19,690,947.71 : x
  2. Step 2: Convert to fraction form
    34,574,994.30/47,716,212.05 = 19,690,947.71/x
  3. Step 3: Cross multiply
    34,574,994.30x = 47,716,212.05 × 19,690,947.71
  4. Step 4: Simplify right side
    34,574,994.30x = 939,577,436,395,821.88
  5. Step 5: Solve for x
    x = 939,577,436,395,821.88/34,574,994.30
  6. Step 6: Final answer
    x = 27,175,056.87

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Why These Related Problems?

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