Home / 25,640,010.70-38,460,016.05-8,596,573.90

Finding the Fourth Proportional to 25,640,010.70, 38,460,016.05 and 8,596,573.90

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Solution

The fourth proportional to 25,640,010.70, 38,460,016.05 and 8,596,573.90 is: 12,894,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,640,010.70 : 38,460,016.05 = 8,596,573.90 : x
  2. Step 2: Convert to fraction form
    25,640,010.70/38,460,016.05 = 8,596,573.90/x
  3. Step 3: Cross multiply
    25,640,010.70x = 38,460,016.05 × 8,596,573.90
  4. Step 4: Simplify right side
    25,640,010.70x = 330,624,370,169,011.06
  5. Step 5: Solve for x
    x = 330,624,370,169,011.06/25,640,010.70
  6. Step 6: Final answer
    x = 12,894,860.85

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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.