Home / 7,129,233.70-10,693,850.55-3,535,555.30

Finding the Fourth Proportional to 7,129,233.70, 10,693,850.55 and 3,535,555.30

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Solution

The fourth proportional to 7,129,233.70, 10,693,850.55 and 3,535,555.30 is: 5,303,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,233.70 : 10,693,850.55 = 3,535,555.30 : x
  2. Step 2: Convert to fraction form
    7,129,233.70/10,693,850.55 = 3,535,555.30/x
  3. Step 3: Cross multiply
    7,129,233.70x = 10,693,850.55 × 3,535,555.30
  4. Step 4: Simplify right side
    7,129,233.70x = 37,808,699,989,460.41
  5. Step 5: Solve for x
    x = 37,808,699,989,460.41/7,129,233.70
  6. Step 6: Final answer
    x = 5,303,332.95

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Similar ratio
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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.