Home / 7,892,486.71-10,891,329.26-4,953,876.17

Finding the Fourth Proportional to 7,892,486.71, 10,891,329.26 and 4,953,876.17

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Solution

The fourth proportional to 7,892,486.71, 10,891,329.26 and 4,953,876.17 is: 6,836,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,486.71 : 10,891,329.26 = 4,953,876.17 : x
  2. Step 2: Convert to fraction form
    7,892,486.71/10,891,329.26 = 4,953,876.17/x
  3. Step 3: Cross multiply
    7,892,486.71x = 10,891,329.26 × 4,953,876.17
  4. Step 4: Simplify right side
    7,892,486.71x = 53,954,296,401,511.71
  5. Step 5: Solve for x
    x = 53,954,296,401,511.71/7,892,486.71
  6. Step 6: Final answer
    x = 6,836,159.30

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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.