Home / 13,234,433.80-19,851,650.70-12,058,702.60

Finding the Fourth Proportional to 13,234,433.80, 19,851,650.70 and 12,058,702.60

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Solution

The fourth proportional to 13,234,433.80, 19,851,650.70 and 12,058,702.60 is: 18,088,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234,433.80 : 19,851,650.70 = 12,058,702.60 : x
  2. Step 2: Convert to fraction form
    13,234,433.80/19,851,650.70 = 12,058,702.60/x
  3. Step 3: Cross multiply
    13,234,433.80x = 19,851,650.70 × 12,058,702.60
  4. Step 4: Simplify right side
    13,234,433.80x = 239,385,151,910,381.81
  5. Step 5: Solve for x
    x = 239,385,151,910,381.81/13,234,433.80
  6. Step 6: Final answer
    x = 18,088,053.90

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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.