Home / 7,401,803.28-10,217,307.24-4,824,111.12

Finding the Fourth Proportional to 7,401,803.28, 10,217,307.24 and 4,824,111.12

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Solution

The fourth proportional to 7,401,803.28, 10,217,307.24 and 4,824,111.12 is: 6,659,110.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,803.28 : 10,217,307.24 = 4,824,111.12 : x
  2. Step 2: Convert to fraction form
    7,401,803.28/10,217,307.24 = 4,824,111.12/x
  3. Step 3: Cross multiply
    7,401,803.28x = 10,217,307.24 × 4,824,111.12
  4. Step 4: Simplify right side
    7,401,803.28x = 49,289,425,472,940.51
  5. Step 5: Solve for x
    x = 49,289,425,472,940.51/7,401,803.28
  6. Step 6: Final answer
    x = 6,659,110.44

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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.