Home / 16,019,884.07-22,107,546.13-8,677,717.11

Finding the Fourth Proportional to 16,019,884.07, 22,107,546.13 and 8,677,717.11

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Solution

The fourth proportional to 16,019,884.07, 22,107,546.13 and 8,677,717.11 is: 11,975,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,884.07 : 22,107,546.13 = 8,677,717.11 : x
  2. Step 2: Convert to fraction form
    16,019,884.07/22,107,546.13 = 8,677,717.11/x
  3. Step 3: Cross multiply
    16,019,884.07x = 22,107,546.13 × 8,677,717.11
  4. Step 4: Simplify right side
    16,019,884.07x = 191,843,031,319,201.25
  5. Step 5: Solve for x
    x = 191,843,031,319,201.25/16,019,884.07
  6. Step 6: Final answer
    x = 11,975,307.10

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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.