Home / 17,966,432.70-26,949,649.05-6,605,405.10

Finding the Fourth Proportional to 17,966,432.70, 26,949,649.05 and 6,605,405.10

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Solution

The fourth proportional to 17,966,432.70, 26,949,649.05 and 6,605,405.10 is: 9,908,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,432.70 : 26,949,649.05 = 6,605,405.10 : x
  2. Step 2: Convert to fraction form
    17,966,432.70/26,949,649.05 = 6,605,405.10/x
  3. Step 3: Cross multiply
    17,966,432.70x = 26,949,649.05 × 6,605,405.10
  4. Step 4: Simplify right side
    17,966,432.70x = 178,013,349,278,080.16
  5. Step 5: Solve for x
    x = 178,013,349,278,080.16/17,966,432.70
  6. Step 6: Final answer
    x = 9,908,107.65

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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.