Home / 34,769,206.40-52,133,073.60-21,315,689.60

Finding the Fourth Proportional to 34,769,206.40, 52,133,073.60 and 21,315,689.60

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Solution

The fourth proportional to 34,769,206.40, 52,133,073.60 and 21,315,689.60 is: 31,960,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769,206.40 : 52,133,073.60 = 21,315,689.60 : x
  2. Step 2: Convert to fraction form
    34,769,206.40/52,133,073.60 = 21,315,689.60/x
  3. Step 3: Cross multiply
    34,769,206.40x = 52,133,073.60 × 21,315,689.60
  4. Step 4: Simplify right side
    34,769,206.40x = 1,111,252,414,751,554.62
  5. Step 5: Solve for x
    x = 1,111,252,414,751,554.62/34,769,206.40
  6. Step 6: Final answer
    x = 31,960,821.94

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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.