Home / 5,184,429.15-7,776,643.73-4,890,496.35

Finding the Fourth Proportional to 5,184,429.15, 7,776,643.73 and 4,890,496.35

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Solution

The fourth proportional to 5,184,429.15, 7,776,643.73 and 4,890,496.35 is: 7,335,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,429.15 : 7,776,643.73 = 4,890,496.35 : x
  2. Step 2: Convert to fraction form
    5,184,429.15/7,776,643.73 = 4,890,496.35/x
  3. Step 3: Cross multiply
    5,184,429.15x = 7,776,643.73 × 4,890,496.35
  4. Step 4: Simplify right side
    5,184,429.15x = 38,031,647,752,362.90
  5. Step 5: Solve for x
    x = 38,031,647,752,362.90/5,184,429.15
  6. Step 6: Final answer
    x = 7,335,744.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.