Home / 19,570,376.62-27,006,378.96-10,869,109.48

Finding the Fourth Proportional to 19,570,376.62, 27,006,378.96 and 10,869,109.48

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Solution

The fourth proportional to 19,570,376.62, 27,006,378.96 and 10,869,109.48 is: 14,998,959.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,376.62 : 27,006,378.96 = 10,869,109.48 : x
  2. Step 2: Convert to fraction form
    19,570,376.62/27,006,378.96 = 10,869,109.48/x
  3. Step 3: Cross multiply
    19,570,376.62x = 27,006,378.96 × 10,869,109.48
  4. Step 4: Simplify right side
    19,570,376.62x = 293,535,289,574,608.56
  5. Step 5: Solve for x
    x = 293,535,289,574,608.56/19,570,376.62
  6. Step 6: Final answer
    x = 14,998,959.67

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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.