Home / 25,640,009.70-38,460,014.55-8,596,572.90

Finding the Fourth Proportional to 25,640,009.70, 38,460,014.55 and 8,596,572.90

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Solution

The fourth proportional to 25,640,009.70, 38,460,014.55 and 8,596,572.90 is: 12,894,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,640,009.70 : 38,460,014.55 = 8,596,572.90 : x
  2. Step 2: Convert to fraction form
    25,640,009.70/38,460,014.55 = 8,596,572.90/x
  3. Step 3: Cross multiply
    25,640,009.70x = 38,460,014.55 × 8,596,572.90
  4. Step 4: Simplify right side
    25,640,009.70x = 330,624,318,814,135.69
  5. Step 5: Solve for x
    x = 330,624,318,814,135.69/25,640,009.70
  6. Step 6: Final answer
    x = 12,894,859.35

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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.