Home / 16,607,680.83-22,918,613.81-9,265,515.11

Finding the Fourth Proportional to 16,607,680.83, 22,918,613.81 and 9,265,515.11

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Solution

The fourth proportional to 16,607,680.83, 22,918,613.81 and 9,265,515.11 is: 12,786,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,680.83 : 22,918,613.81 = 9,265,515.11 : x
  2. Step 2: Convert to fraction form
    16,607,680.83/22,918,613.81 = 9,265,515.11/x
  3. Step 3: Cross multiply
    16,607,680.83x = 22,918,613.81 × 9,265,515.11
  4. Step 4: Simplify right side
    16,607,680.83x = 212,352,762,556,809.66
  5. Step 5: Solve for x
    x = 212,352,762,556,809.66/16,607,680.83
  6. Step 6: Final answer
    x = 12,786,418.81

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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.