Home / 7,850,767.60-10,835,206.68-4,413,291.76

Finding the Fourth Proportional to 7,850,767.60, 10,835,206.68 and 4,413,291.76

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Solution

The fourth proportional to 7,850,767.60, 10,835,206.68 and 4,413,291.76 is: 6,090,987.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,767.60 : 10,835,206.68 = 4,413,291.76 : x
  2. Step 2: Convert to fraction form
    7,850,767.60/10,835,206.68 = 4,413,291.76/x
  3. Step 3: Cross multiply
    7,850,767.60x = 10,835,206.68 × 4,413,291.76
  4. Step 4: Simplify right side
    7,850,767.60x = 47,818,928,358,740.95
  5. Step 5: Solve for x
    x = 47,818,928,358,740.95/7,850,767.60
  6. Step 6: Final answer
    x = 6,090,987.63

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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.