Home / 13,035,947.80-19,553,921.70-3,452,805.40

Finding the Fourth Proportional to 13,035,947.80, 19,553,921.70 and 3,452,805.40

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Solution

The fourth proportional to 13,035,947.80, 19,553,921.70 and 3,452,805.40 is: 5,179,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,947.80 : 19,553,921.70 = 3,452,805.40 : x
  2. Step 2: Convert to fraction form
    13,035,947.80/19,553,921.70 = 3,452,805.40/x
  3. Step 3: Cross multiply
    13,035,947.80x = 19,553,921.70 × 3,452,805.40
  4. Step 4: Simplify right side
    13,035,947.80x = 67,515,886,436,937.17
  5. Step 5: Solve for x
    x = 67,515,886,436,937.17/13,035,947.80
  6. Step 6: Final answer
    x = 5,179,208.10

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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.