Home / 9,751,640.20-14,629,793.10-4,698,795.40

Finding the Fourth Proportional to 9,751,640.20, 14,629,793.10 and 4,698,795.40

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Solution

The fourth proportional to 9,751,640.20, 14,629,793.10 and 4,698,795.40 is: 7,049,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751,640.20 : 14,629,793.10 = 4,698,795.40 : x
  2. Step 2: Convert to fraction form
    9,751,640.20/14,629,793.10 = 4,698,795.40/x
  3. Step 3: Cross multiply
    9,751,640.20x = 14,629,793.10 × 4,698,795.40
  4. Step 4: Simplify right side
    9,751,640.20x = 68,742,404,521,231.74
  5. Step 5: Solve for x
    x = 68,742,404,521,231.74/9,751,640.20
  6. Step 6: Final answer
    x = 7,049,317.15

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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.