Home / 17,966,046.60-26,949,069.90-9,875,896.20

Finding the Fourth Proportional to 17,966,046.60, 26,949,069.90 and 9,875,896.20

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Solution

The fourth proportional to 17,966,046.60, 26,949,069.90 and 9,875,896.20 is: 14,813,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,046.60 : 26,949,069.90 = 9,875,896.20 : x
  2. Step 2: Convert to fraction form
    17,966,046.60/26,949,069.90 = 9,875,896.20/x
  3. Step 3: Cross multiply
    17,966,046.60x = 26,949,069.90 × 9,875,896.20
  4. Step 4: Simplify right side
    17,966,046.60x = 266,146,217,018,944.34
  5. Step 5: Solve for x
    x = 266,146,217,018,944.34/17,966,046.60
  6. Step 6: Final answer
    x = 14,813,844.30

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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.