Home / 9,641,552.35-13,305,305.74-5,290,711.46

Finding the Fourth Proportional to 9,641,552.35, 13,305,305.74 and 5,290,711.46

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Solution

The fourth proportional to 9,641,552.35, 13,305,305.74 and 5,290,711.46 is: 7,301,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,552.35 : 13,305,305.74 = 5,290,711.46 : x
  2. Step 2: Convert to fraction form
    9,641,552.35/13,305,305.74 = 5,290,711.46/x
  3. Step 3: Cross multiply
    9,641,552.35x = 13,305,305.74 × 5,290,711.46
  4. Step 4: Simplify right side
    9,641,552.35x = 70,394,533,557,421.78
  5. Step 5: Solve for x
    x = 70,394,533,557,421.78/9,641,552.35
  6. Step 6: Final answer
    x = 7,301,161.78

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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.