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Finding the Fourth Proportional to 19,167,689.88, 26,452,482.84 and 10,466,669.88

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Solution

The fourth proportional to 19,167,689.88, 26,452,482.84 and 10,466,669.88 is: 14,444,589.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,689.88 : 26,452,482.84 = 10,466,669.88 : x
  2. Step 2: Convert to fraction form
    19,167,689.88/26,452,482.84 = 10,466,669.88/x
  3. Step 3: Cross multiply
    19,167,689.88x = 26,452,482.84 × 10,466,669.88
  4. Step 4: Simplify right side
    19,167,689.88x = 276,869,405,392,644.88
  5. Step 5: Solve for x
    x = 276,869,405,392,644.88/19,167,689.88
  6. Step 6: Final answer
    x = 14,444,589.16

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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.