Home / 7,623,530.76-10,520,441.60-4,360,340.82

Finding the Fourth Proportional to 7,623,530.76, 10,520,441.60 and 4,360,340.82

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Solution

The fourth proportional to 7,623,530.76, 10,520,441.60 and 4,360,340.82 is: 6,017,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,530.76 : 10,520,441.60 = 4,360,340.82 : x
  2. Step 2: Convert to fraction form
    7,623,530.76/10,520,441.60 = 4,360,340.82/x
  3. Step 3: Cross multiply
    7,623,530.76x = 10,520,441.60 × 4,360,340.82
  4. Step 4: Simplify right side
    7,623,530.76x = 45,872,710,952,906.12
  5. Step 5: Solve for x
    x = 45,872,710,952,906.12/7,623,530.76
  6. Step 6: Final answer
    x = 6,017,252.69

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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.