Home / 16,019,858.09-22,107,510.32-8,677,691.23

Finding the Fourth Proportional to 16,019,858.09, 22,107,510.32 and 8,677,691.23

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Solution

The fourth proportional to 16,019,858.09, 22,107,510.32 and 8,677,691.23 is: 11,975,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,858.09 : 22,107,510.32 = 8,677,691.23 : x
  2. Step 2: Convert to fraction form
    16,019,858.09/22,107,510.32 = 8,677,691.23/x
  3. Step 3: Cross multiply
    16,019,858.09x = 22,107,510.32 × 8,677,691.23
  4. Step 4: Simplify right side
    16,019,858.09x = 191,842,148,437,785.75
  5. Step 5: Solve for x
    x = 191,842,148,437,785.75/16,019,858.09
  6. Step 6: Final answer
    x = 11,975,271.40

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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.