Home / 15,999,728.77-22,058,780.34-10,196,393.05

Finding the Fourth Proportional to 15,999,728.77, 22,058,780.34 and 10,196,393.05

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Solution

The fourth proportional to 15,999,728.77, 22,058,780.34 and 10,196,393.05 is: 14,057,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,728.77 : 22,058,780.34 = 10,196,393.05 : x
  2. Step 2: Convert to fraction form
    15,999,728.77/22,058,780.34 = 10,196,393.05/x
  3. Step 3: Cross multiply
    15,999,728.77x = 22,058,780.34 × 10,196,393.05
  4. Step 4: Simplify right side
    15,999,728.77x = 224,919,994,550,252.66
  5. Step 5: Solve for x
    x = 224,919,994,550,252.66/15,999,728.77
  6. Step 6: Final answer
    x = 14,057,737.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.