Home / 14,139,899.03-19,513,073.39-8,028,327.53

Finding the Fourth Proportional to 14,139,899.03, 19,513,073.39 and 8,028,327.53

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Solution

The fourth proportional to 14,139,899.03, 19,513,073.39 and 8,028,327.53 is: 11,079,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,899.03 : 19,513,073.39 = 8,028,327.53 : x
  2. Step 2: Convert to fraction form
    14,139,899.03/19,513,073.39 = 8,028,327.53/x
  3. Step 3: Cross multiply
    14,139,899.03x = 19,513,073.39 × 8,028,327.53
  4. Step 4: Simplify right side
    14,139,899.03x = 156,657,344,154,140.44
  5. Step 5: Solve for x
    x = 156,657,344,154,140.44/14,139,899.03
  6. Step 6: Final answer
    x = 11,079,099.21

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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.