Home / 7,329,057.54-10,114,111.26-4,065,872.40

Finding the Fourth Proportional to 7,329,057.54, 10,114,111.26 and 4,065,872.40

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Solution

The fourth proportional to 7,329,057.54, 10,114,111.26 and 4,065,872.40 is: 5,610,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,057.54 : 10,114,111.26 = 4,065,872.40 : x
  2. Step 2: Convert to fraction form
    7,329,057.54/10,114,111.26 = 4,065,872.40/x
  3. Step 3: Cross multiply
    7,329,057.54x = 10,114,111.26 × 4,065,872.40
  4. Step 4: Simplify right side
    7,329,057.54x = 41,122,685,822,563.22
  5. Step 5: Solve for x
    x = 41,122,685,822,563.22/7,329,057.54
  6. Step 6: Final answer
    x = 5,610,910.49

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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.