Home / 7,418,559.30-11,127,838.95-2,300,979.30

Finding the Fourth Proportional to 7,418,559.30, 11,127,838.95 and 2,300,979.30

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Solution

The fourth proportional to 7,418,559.30, 11,127,838.95 and 2,300,979.30 is: 3,451,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,559.30 : 11,127,838.95 = 2,300,979.30 : x
  2. Step 2: Convert to fraction form
    7,418,559.30/11,127,838.95 = 2,300,979.30/x
  3. Step 3: Cross multiply
    7,418,559.30x = 11,127,838.95 × 2,300,979.30
  4. Step 4: Simplify right side
    7,418,559.30x = 25,604,927,077,683.73
  5. Step 5: Solve for x
    x = 25,604,927,077,683.73/7,418,559.30
  6. Step 6: Final answer
    x = 3,451,468.95

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Double scale
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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.