Home / 7,281,451.80-10,048,644.83-3,973,927.14

Finding the Fourth Proportional to 7,281,451.80, 10,048,644.83 and 3,973,927.14

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Solution

The fourth proportional to 7,281,451.80, 10,048,644.83 and 3,973,927.14 is: 5,484,151.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,451.80 : 10,048,644.83 = 3,973,927.14 : x
  2. Step 2: Convert to fraction form
    7,281,451.80/10,048,644.83 = 3,973,927.14/x
  3. Step 3: Cross multiply
    7,281,451.80x = 10,048,644.83 × 3,973,927.14
  4. Step 4: Simplify right side
    7,281,451.80x = 39,932,582,420,092.50
  5. Step 5: Solve for x
    x = 39,932,582,420,092.50/7,281,451.80
  6. Step 6: Final answer
    x = 5,484,151.17

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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.