Home / 7,239,162.60-9,985,453.36-4,447,063.44

Finding the Fourth Proportional to 7,239,162.60, 9,985,453.36 and 4,447,063.44

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Solution

The fourth proportional to 7,239,162.60, 9,985,453.36 and 4,447,063.44 is: 6,134,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239,162.60 : 9,985,453.36 = 4,447,063.44 : x
  2. Step 2: Convert to fraction form
    7,239,162.60/9,985,453.36 = 4,447,063.44/x
  3. Step 3: Cross multiply
    7,239,162.60x = 9,985,453.36 × 4,447,063.44
  4. Step 4: Simplify right side
    7,239,162.60x = 44,405,944,569,081.16
  5. Step 5: Solve for x
    x = 44,405,944,569,081.16/7,239,162.60
  6. Step 6: Final answer
    x = 6,134,127.25

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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.