Home / 7,963,354.80-10,990,364.40-4,526,112.51

Finding the Fourth Proportional to 7,963,354.80, 10,990,364.40 and 4,526,112.51

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Solution

The fourth proportional to 7,963,354.80, 10,990,364.40 and 4,526,112.51 is: 6,246,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,354.80 : 10,990,364.40 = 4,526,112.51 : x
  2. Step 2: Convert to fraction form
    7,963,354.80/10,990,364.40 = 4,526,112.51/x
  3. Step 3: Cross multiply
    7,963,354.80x = 10,990,364.40 × 4,526,112.51
  4. Step 4: Simplify right side
    7,963,354.80x = 49,743,625,800,298.64
  5. Step 5: Solve for x
    x = 49,743,625,800,298.64/7,963,354.80
  6. Step 6: Final answer
    x = 6,246,566.56

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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.