Home / 7,226,552.70-10,839,829.05-7,114,578.30

Finding the Fourth Proportional to 7,226,552.70, 10,839,829.05 and 7,114,578.30

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Solution

The fourth proportional to 7,226,552.70, 10,839,829.05 and 7,114,578.30 is: 10,671,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,552.70 : 10,839,829.05 = 7,114,578.30 : x
  2. Step 2: Convert to fraction form
    7,226,552.70/10,839,829.05 = 7,114,578.30/x
  3. Step 3: Cross multiply
    7,226,552.70x = 10,839,829.05 × 7,114,578.30
  4. Step 4: Simplify right side
    7,226,552.70x = 77,120,812,534,839.62
  5. Step 5: Solve for x
    x = 77,120,812,534,839.62/7,226,552.70
  6. Step 6: Final answer
    x = 10,671,867.45

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Double scale
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Similar ratio
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1.5x scale

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.