Home / 19,345,174.16-26,681,228.82-11,998,888.07

Finding the Fourth Proportional to 19,345,174.16, 26,681,228.82 and 11,998,888.07

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Solution

The fourth proportional to 19,345,174.16, 26,681,228.82 and 11,998,888.07 is: 16,549,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345,174.16 : 26,681,228.82 = 11,998,888.07 : x
  2. Step 2: Convert to fraction form
    19,345,174.16/26,681,228.82 = 11,998,888.07/x
  3. Step 3: Cross multiply
    19,345,174.16x = 26,681,228.82 × 11,998,888.07
  4. Step 4: Simplify right side
    19,345,174.16x = 320,145,078,047,832
  5. Step 5: Solve for x
    x = 320,145,078,047,832/19,345,174.16
  6. Step 6: Final answer
    x = 16,549,092.58

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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.