Home / 10,448,707.70-15,673,061.55-2,772,337.70

Finding the Fourth Proportional to 10,448,707.70, 15,673,061.55 and 2,772,337.70

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Solution

The fourth proportional to 10,448,707.70, 15,673,061.55 and 2,772,337.70 is: 4,158,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,707.70 : 15,673,061.55 = 2,772,337.70 : x
  2. Step 2: Convert to fraction form
    10,448,707.70/15,673,061.55 = 2,772,337.70/x
  3. Step 3: Cross multiply
    10,448,707.70x = 15,673,061.55 × 2,772,337.70
  4. Step 4: Simplify right side
    10,448,707.70x = 43,451,019,409,485.44
  5. Step 5: Solve for x
    x = 43,451,019,409,485.44/10,448,707.70
  6. Step 6: Final answer
    x = 4,158,506.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.