Home / 21,998,910.15-30,250,816.02-19,093,240.89

Finding the Fourth Proportional to 21,998,910.15, 30,250,816.02 and 19,093,240.89

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Solution

The fourth proportional to 21,998,910.15, 30,250,816.02 and 19,093,240.89 is: 26,255,215.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,998,910.15 : 30,250,816.02 = 19,093,240.89 : x
  2. Step 2: Convert to fraction form
    21,998,910.15/30,250,816.02 = 19,093,240.89/x
  3. Step 3: Cross multiply
    21,998,910.15x = 30,250,816.02 × 19,093,240.89
  4. Step 4: Simplify right side
    21,998,910.15x = 577,586,117,388,931.12
  5. Step 5: Solve for x
    x = 577,586,117,388,931.12/21,998,910.15
  6. Step 6: Final answer
    x = 26,255,215.07

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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.