Home / 7,629,154.32-10,524,595.08-5,559,733.20

Finding the Fourth Proportional to 7,629,154.32, 10,524,595.08 and 5,559,733.20

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Solution

The fourth proportional to 7,629,154.32, 10,524,595.08 and 5,559,733.20 is: 7,669,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,154.32 : 10,524,595.08 = 5,559,733.20 : x
  2. Step 2: Convert to fraction form
    7,629,154.32/10,524,595.08 = 5,559,733.20/x
  3. Step 3: Cross multiply
    7,629,154.32x = 10,524,595.08 × 5,559,733.20
  4. Step 4: Simplify right side
    7,629,154.32x = 58,513,940,682,832.66
  5. Step 5: Solve for x
    x = 58,513,940,682,832.66/7,629,154.32
  6. Step 6: Final answer
    x = 7,669,780.72

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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.