Home / 9,563,371.88-13,197,068.34-5,212,367.24

Finding the Fourth Proportional to 9,563,371.88, 13,197,068.34 and 5,212,367.24

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Solution

The fourth proportional to 9,563,371.88, 13,197,068.34 and 5,212,367.24 is: 7,192,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,371.88 : 13,197,068.34 = 5,212,367.24 : x
  2. Step 2: Convert to fraction form
    9,563,371.88/13,197,068.34 = 5,212,367.24/x
  3. Step 3: Cross multiply
    9,563,371.88x = 13,197,068.34 × 5,212,367.24
  4. Step 4: Simplify right side
    9,563,371.88x = 68,787,966,679,457.19
  5. Step 5: Solve for x
    x = 68,787,966,679,457.19/9,563,371.88
  6. Step 6: Final answer
    x = 7,192,857.03

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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.