Home / 7,074,501.60-10,606,503.60-2,279,431.20

Finding the Fourth Proportional to 7,074,501.60, 10,606,503.60 and 2,279,431.20

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Solution

The fourth proportional to 7,074,501.60, 10,606,503.60 and 2,279,431.20 is: 3,417,455.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,501.60 : 10,606,503.60 = 2,279,431.20 : x
  2. Step 2: Convert to fraction form
    7,074,501.60/10,606,503.60 = 2,279,431.20/x
  3. Step 3: Cross multiply
    7,074,501.60x = 10,606,503.60 × 2,279,431.20
  4. Step 4: Simplify right side
    7,074,501.60x = 24,176,795,228,752.32
  5. Step 5: Solve for x
    x = 24,176,795,228,752.32/7,074,501.60
  6. Step 6: Final answer
    x = 3,417,455.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.