Home / 19,152,581.57-26,431,200.55-10,451,231.65

Finding the Fourth Proportional to 19,152,581.57, 26,431,200.55 and 10,451,231.65

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Solution

The fourth proportional to 19,152,581.57, 26,431,200.55 and 10,451,231.65 is: 14,423,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,581.57 : 26,431,200.55 = 10,451,231.65 : x
  2. Step 2: Convert to fraction form
    19,152,581.57/26,431,200.55 = 10,451,231.65/x
  3. Step 3: Cross multiply
    19,152,581.57x = 26,431,200.55 × 10,451,231.65
  4. Step 4: Simplify right side
    19,152,581.57x = 276,238,599,735,657.44
  5. Step 5: Solve for x
    x = 276,238,599,735,657.44/19,152,581.57
  6. Step 6: Final answer
    x = 14,423,047.81

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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.