Home / 14,867,613.19-20,524,515.11-9,971,044.12

Finding the Fourth Proportional to 14,867,613.19, 20,524,515.11 and 9,971,044.12

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Solution

The fourth proportional to 14,867,613.19, 20,524,515.11 and 9,971,044.12 is: 13,764,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867,613.19 : 20,524,515.11 = 9,971,044.12 : x
  2. Step 2: Convert to fraction form
    14,867,613.19/20,524,515.11 = 9,971,044.12/x
  3. Step 3: Cross multiply
    14,867,613.19x = 20,524,515.11 × 9,971,044.12
  4. Step 4: Simplify right side
    14,867,613.19x = 204,650,845,653,561.41
  5. Step 5: Solve for x
    x = 204,650,845,653,561.41/14,867,613.19
  6. Step 6: Final answer
    x = 13,764,875.57

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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.