Home / 11,941,897.16-17,886,589.16-9,869,065.44

Finding the Fourth Proportional to 11,941,897.16, 17,886,589.16 and 9,869,065.44

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Solution

The fourth proportional to 11,941,897.16, 17,886,589.16 and 9,869,065.44 is: 14,781,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941,897.16 : 17,886,589.16 = 9,869,065.44 : x
  2. Step 2: Convert to fraction form
    11,941,897.16/17,886,589.16 = 9,869,065.44/x
  3. Step 3: Cross multiply
    11,941,897.16x = 17,886,589.16 × 9,869,065.44
  4. Step 4: Simplify right side
    11,941,897.16x = 176,523,918,918,434.62
  5. Step 5: Solve for x
    x = 176,523,918,918,434.62/11,941,897.16
  6. Step 6: Final answer
    x = 14,781,899.10

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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.