Home / 14,191,700.72-19,593,054.40-9,305,446.68

Finding the Fourth Proportional to 14,191,700.72, 19,593,054.40 and 9,305,446.68

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Solution

The fourth proportional to 14,191,700.72, 19,593,054.40 and 9,305,446.68 is: 12,847,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,700.72 : 19,593,054.40 = 9,305,446.68 : x
  2. Step 2: Convert to fraction form
    14,191,700.72/19,593,054.40 = 9,305,446.68/x
  3. Step 3: Cross multiply
    14,191,700.72x = 19,593,054.40 × 9,305,446.68
  4. Step 4: Simplify right side
    14,191,700.72x = 182,322,123,017,539.38
  5. Step 5: Solve for x
    x = 182,322,123,017,539.38/14,191,700.72
  6. Step 6: Final answer
    x = 12,847,094.70

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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.