Home / 7,260,873.06-10,023,106.12-5,169,065.88

Finding the Fourth Proportional to 7,260,873.06, 10,023,106.12 and 5,169,065.88

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Solution

The fourth proportional to 7,260,873.06, 10,023,106.12 and 5,169,065.88 is: 7,135,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,873.06 : 10,023,106.12 = 5,169,065.88 : x
  2. Step 2: Convert to fraction form
    7,260,873.06/10,023,106.12 = 5,169,065.88/x
  3. Step 3: Cross multiply
    7,260,873.06x = 10,023,106.12 × 5,169,065.88
  4. Step 4: Simplify right side
    7,260,873.06x = 51,810,095,856,511.18
  5. Step 5: Solve for x
    x = 51,810,095,856,511.18/7,260,873.06
  6. Step 6: Final answer
    x = 7,135,518.75

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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.