Home / 19,117,720.22-28,676,607.76-14,594,451.18

Finding the Fourth Proportional to 19,117,720.22, 28,676,607.76 and 14,594,451.18

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Solution

The fourth proportional to 19,117,720.22, 28,676,607.76 and 14,594,451.18 is: 21,891,697.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117,720.22 : 28,676,607.76 = 14,594,451.18 : x
  2. Step 2: Convert to fraction form
    19,117,720.22/28,676,607.76 = 14,594,451.18/x
  3. Step 3: Cross multiply
    19,117,720.22x = 28,676,607.76 × 14,594,451.18
  4. Step 4: Simplify right side
    19,117,720.22x = 418,519,351,961,329.19
  5. Step 5: Solve for x
    x = 418,519,351,961,329.19/19,117,720.22
  6. Step 6: Final answer
    x = 21,891,697.71

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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.