Home / 20,814,158.29-31,221,062.30-16,269,030.13

Finding the Fourth Proportional to 20,814,158.29, 31,221,062.30 and 16,269,030.13

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Solution

The fourth proportional to 20,814,158.29, 31,221,062.30 and 16,269,030.13 is: 24,403,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,814,158.29 : 31,221,062.30 = 16,269,030.13 : x
  2. Step 2: Convert to fraction form
    20,814,158.29/31,221,062.30 = 16,269,030.13/x
  3. Step 3: Cross multiply
    20,814,158.29x = 31,221,062.30 × 16,269,030.13
  4. Step 4: Simplify right side
    20,814,158.29x = 507,936,403,167,962
  5. Step 5: Solve for x
    x = 507,936,403,167,962/20,814,158.29
  6. Step 6: Final answer
    x = 24,403,408.30

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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.