Home / 19,381,567.58-26,747,133.79-10,680,300.70

Finding the Fourth Proportional to 19,381,567.58, 26,747,133.79 and 10,680,300.70

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Solution

The fourth proportional to 19,381,567.58, 26,747,133.79 and 10,680,300.70 is: 14,739,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,567.58 : 26,747,133.79 = 10,680,300.70 : x
  2. Step 2: Convert to fraction form
    19,381,567.58/26,747,133.79 = 10,680,300.70/x
  3. Step 3: Cross multiply
    19,381,567.58x = 26,747,133.79 × 10,680,300.70
  4. Step 4: Simplify right side
    19,381,567.58x = 285,667,431,740,330.62
  5. Step 5: Solve for x
    x = 285,667,431,740,330.62/19,381,567.58
  6. Step 6: Final answer
    x = 14,739,129.36

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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.