Home / 9,194,058.19-12,687,799.70-5,328,821.39

Finding the Fourth Proportional to 9,194,058.19, 12,687,799.70 and 5,328,821.39

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Solution

The fourth proportional to 9,194,058.19, 12,687,799.70 and 5,328,821.39 is: 7,353,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,058.19 : 12,687,799.70 = 5,328,821.39 : x
  2. Step 2: Convert to fraction form
    9,194,058.19/12,687,799.70 = 5,328,821.39/x
  3. Step 3: Cross multiply
    9,194,058.19x = 12,687,799.70 × 5,328,821.39
  4. Step 4: Simplify right side
    9,194,058.19x = 67,611,018,383,278.64
  5. Step 5: Solve for x
    x = 67,611,018,383,278.64/9,194,058.19
  6. Step 6: Final answer
    x = 7,353,773.16

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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.