Home / 7,470,759.04-10,379,248.48-7,381,179.52

Finding the Fourth Proportional to 7,470,759.04, 10,379,248.48 and 7,381,179.52

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Solution

The fourth proportional to 7,470,759.04, 10,379,248.48 and 7,381,179.52 is: 10,254,794.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,759.04 : 10,379,248.48 = 7,381,179.52 : x
  2. Step 2: Convert to fraction form
    7,470,759.04/10,379,248.48 = 7,381,179.52/x
  3. Step 3: Cross multiply
    7,470,759.04x = 10,379,248.48 × 7,381,179.52
  4. Step 4: Simplify right side
    7,470,759.04x = 76,611,096,313,567.12
  5. Step 5: Solve for x
    x = 76,611,096,313,567.12/7,470,759.04
  6. Step 6: Final answer
    x = 10,254,794.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.