Home / 7,919,060.66-10,928,303.70-4,297,388.66

Finding the Fourth Proportional to 7,919,060.66, 10,928,303.70 and 4,297,388.66

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Solution

The fourth proportional to 7,919,060.66, 10,928,303.70 and 4,297,388.66 is: 5,930,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,060.66 : 10,928,303.70 = 4,297,388.66 : x
  2. Step 2: Convert to fraction form
    7,919,060.66/10,928,303.70 = 4,297,388.66/x
  3. Step 3: Cross multiply
    7,919,060.66x = 10,928,303.70 × 4,297,388.66
  4. Step 4: Simplify right side
    7,919,060.66x = 46,963,168,393,416.04
  5. Step 5: Solve for x
    x = 46,963,168,393,416.04/7,919,060.66
  6. Step 6: Final answer
    x = 5,930,396.34

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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.