Home / 17,198,355.18-23,733,018.45-9,357,899.70

Finding the Fourth Proportional to 17,198,355.18, 23,733,018.45 and 9,357,899.70

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Solution

The fourth proportional to 17,198,355.18, 23,733,018.45 and 9,357,899.70 is: 12,913,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,355.18 : 23,733,018.45 = 9,357,899.70 : x
  2. Step 2: Convert to fraction form
    17,198,355.18/23,733,018.45 = 9,357,899.70/x
  3. Step 3: Cross multiply
    17,198,355.18x = 23,733,018.45 × 9,357,899.70
  4. Step 4: Simplify right side
    17,198,355.18x = 222,091,206,233,349.44
  5. Step 5: Solve for x
    x = 222,091,206,233,349.44/17,198,355.18
  6. Step 6: Final answer
    x = 12,913,514.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.