Home / 8,880,921.47-13,297,430.57-5,799,278.54

Finding the Fourth Proportional to 8,880,921.47, 13,297,430.57 and 5,799,278.54

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Solution

The fourth proportional to 8,880,921.47, 13,297,430.57 and 5,799,278.54 is: 8,683,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,921.47 : 13,297,430.57 = 5,799,278.54 : x
  2. Step 2: Convert to fraction form
    8,880,921.47/13,297,430.57 = 5,799,278.54/x
  3. Step 3: Cross multiply
    8,880,921.47x = 13,297,430.57 × 5,799,278.54
  4. Step 4: Simplify right side
    8,880,921.47x = 77,115,503,646,257.42
  5. Step 5: Solve for x
    x = 77,115,503,646,257.42/8,880,921.47
  6. Step 6: Final answer
    x = 8,683,277.29

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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.