Home / 12,245,335.02-16,892,908.02-7,895,818.35

Finding the Fourth Proportional to 12,245,335.02, 16,892,908.02 and 7,895,818.35

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Solution

The fourth proportional to 12,245,335.02, 16,892,908.02 and 7,895,818.35 is: 10,892,583.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,335.02 : 16,892,908.02 = 7,895,818.35 : x
  2. Step 2: Convert to fraction form
    12,245,335.02/16,892,908.02 = 7,895,818.35/x
  3. Step 3: Cross multiply
    12,245,335.02x = 16,892,908.02 × 7,895,818.35
  4. Step 4: Simplify right side
    12,245,335.02x = 133,383,333,129,178.16
  5. Step 5: Solve for x
    x = 133,383,333,129,178.16/12,245,335.02
  6. Step 6: Final answer
    x = 10,892,583.41

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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.