Home / 17,604,896.80-26,407,345.20-7,508,538.40

Finding the Fourth Proportional to 17,604,896.80, 26,407,345.20 and 7,508,538.40

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Solution

The fourth proportional to 17,604,896.80, 26,407,345.20 and 7,508,538.40 is: 11,262,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604,896.80 : 26,407,345.20 = 7,508,538.40 : x
  2. Step 2: Convert to fraction form
    17,604,896.80/26,407,345.20 = 7,508,538.40/x
  3. Step 3: Cross multiply
    17,604,896.80x = 26,407,345.20 × 7,508,538.40
  4. Step 4: Simplify right side
    17,604,896.80x = 198,280,565,476,255.69
  5. Step 5: Solve for x
    x = 198,280,565,476,255.69/17,604,896.80
  6. Step 6: Final answer
    x = 11,262,807.60

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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.