Home / 4,429,463.10-6,640,047.45-3,469,386.30

Finding the Fourth Proportional to 4,429,463.10, 6,640,047.45 and 3,469,386.30

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Solution

The fourth proportional to 4,429,463.10, 6,640,047.45 and 3,469,386.30 is: 5,200,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,463.10 : 6,640,047.45 = 3,469,386.30 : x
  2. Step 2: Convert to fraction form
    4,429,463.10/6,640,047.45 = 3,469,386.30/x
  3. Step 3: Cross multiply
    4,429,463.10x = 6,640,047.45 × 3,469,386.30
  4. Step 4: Simplify right side
    4,429,463.10x = 23,036,889,654,379.93
  5. Step 5: Solve for x
    x = 23,036,889,654,379.93/4,429,463.10
  6. Step 6: Final answer
    x = 5,200,831.15

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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.