Home / 19,141,397.12-26,414,196-11,406,267.20

Finding the Fourth Proportional to 19,141,397.12, 26,414,196 and 11,406,267.20

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Solution

The fourth proportional to 19,141,397.12, 26,414,196 and 11,406,267.20 is: 15,740,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,397.12 : 26,414,196 = 11,406,267.20 : x
  2. Step 2: Convert to fraction form
    19,141,397.12/26,414,196 = 11,406,267.20/x
  3. Step 3: Cross multiply
    19,141,397.12x = 26,414,196 × 11,406,267.20
  4. Step 4: Simplify right side
    19,141,397.12x = 301,287,377,449,171.19
  5. Step 5: Solve for x
    x = 301,287,377,449,171.19/19,141,397.12
  6. Step 6: Final answer
    x = 15,740,093.35

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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.