Home / 14,047,231.01-19,384,100.28-8,539,841.49

Finding the Fourth Proportional to 14,047,231.01, 19,384,100.28 and 8,539,841.49

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Solution

The fourth proportional to 14,047,231.01, 19,384,100.28 and 8,539,841.49 is: 11,784,325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,231.01 : 19,384,100.28 = 8,539,841.49 : x
  2. Step 2: Convert to fraction form
    14,047,231.01/19,384,100.28 = 8,539,841.49/x
  3. Step 3: Cross multiply
    14,047,231.01x = 19,384,100.28 × 8,539,841.49
  4. Step 4: Simplify right side
    14,047,231.01x = 165,537,143,817,464.62
  5. Step 5: Solve for x
    x = 165,537,143,817,464.62/14,047,231.01
  6. Step 6: Final answer
    x = 11,784,325.59

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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.