Home / 19,006,808.56-26,251,045.88-12,884,608.24

Finding the Fourth Proportional to 19,006,808.56, 26,251,045.88 and 12,884,608.24

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Solution

The fourth proportional to 19,006,808.56, 26,251,045.88 and 12,884,608.24 is: 17,795,435.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006,808.56 : 26,251,045.88 = 12,884,608.24 : x
  2. Step 2: Convert to fraction form
    19,006,808.56/26,251,045.88 = 12,884,608.24/x
  3. Step 3: Cross multiply
    19,006,808.56x = 26,251,045.88 × 12,884,608.24
  4. Step 4: Simplify right side
    19,006,808.56x = 338,234,442,054,066.06
  5. Step 5: Solve for x
    x = 338,234,442,054,066.06/19,006,808.56
  6. Step 6: Final answer
    x = 17,795,435.83

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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.