Home / 19,380,897.08-26,746,829.34-10,679,067.39

Finding the Fourth Proportional to 19,380,897.08, 26,746,829.34 and 10,679,067.39

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Solution

The fourth proportional to 19,380,897.08, 26,746,829.34 and 10,679,067.39 is: 14,737,769.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,897.08 : 26,746,829.34 = 10,679,067.39 : x
  2. Step 2: Convert to fraction form
    19,380,897.08/26,746,829.34 = 10,679,067.39/x
  3. Step 3: Cross multiply
    19,380,897.08x = 26,746,829.34 × 10,679,067.39
  4. Step 4: Simplify right side
    19,380,897.08x = 285,631,192,990,591.75
  5. Step 5: Solve for x
    x = 285,631,192,990,591.75/19,380,897.08
  6. Step 6: Final answer
    x = 14,737,769.45

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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.