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Finding the Fourth Proportional to 17,966,610.32, 26,952,152.04 and 7,035,388.88

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Solution

The fourth proportional to 17,966,610.32, 26,952,152.04 and 7,035,388.88 is: 10,553,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,610.32 : 26,952,152.04 = 7,035,388.88 : x
  2. Step 2: Convert to fraction form
    17,966,610.32/26,952,152.04 = 7,035,388.88/x
  3. Step 3: Cross multiply
    17,966,610.32x = 26,952,152.04 × 7,035,388.88
  4. Step 4: Simplify right side
    17,966,610.32x = 189,618,870,754,285.31
  5. Step 5: Solve for x
    x = 189,618,870,754,285.31/17,966,610.32
  6. Step 6: Final answer
    x = 10,553,959.12

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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.