Home / 10,593,109.90-15,889,664.85-8,201,625.40

Finding the Fourth Proportional to 10,593,109.90, 15,889,664.85 and 8,201,625.40

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Solution

The fourth proportional to 10,593,109.90, 15,889,664.85 and 8,201,625.40 is: 12,302,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,593,109.90 : 15,889,664.85 = 8,201,625.40 : x
  2. Step 2: Convert to fraction form
    10,593,109.90/15,889,664.85 = 8,201,625.40/x
  3. Step 3: Cross multiply
    10,593,109.90x = 15,889,664.85 × 8,201,625.40
  4. Step 4: Simplify right side
    10,593,109.90x = 130,321,078,831,247.19
  5. Step 5: Solve for x
    x = 130,321,078,831,247.19/10,593,109.90
  6. Step 6: Final answer
    x = 12,302,438.10

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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.