Home / 22,338,031.88-30,827,800.76-16,821,674.30

Finding the Fourth Proportional to 22,338,031.88, 30,827,800.76 and 16,821,674.30

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Solution

The fourth proportional to 22,338,031.88, 30,827,800.76 and 16,821,674.30 is: 23,214,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338,031.88 : 30,827,800.76 = 16,821,674.30 : x
  2. Step 2: Convert to fraction form
    22,338,031.88/30,827,800.76 = 16,821,674.30/x
  3. Step 3: Cross multiply
    22,338,031.88x = 30,827,800.76 × 16,821,674.30
  4. Step 4: Simplify right side
    22,338,031.88x = 518,575,223,531,765.12
  5. Step 5: Solve for x
    x = 518,575,223,531,765.12/22,338,031.88
  6. Step 6: Final answer
    x = 23,214,902.12

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1.5x scale

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.