Home / 32,701,499.36-45,125,908.80-19,640,997.44

Finding the Fourth Proportional to 32,701,499.36, 45,125,908.80 and 19,640,997.44

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Solution

The fourth proportional to 32,701,499.36, 45,125,908.80 and 19,640,997.44 is: 27,103,278.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,701,499.36 : 45,125,908.80 = 19,640,997.44 : x
  2. Step 2: Convert to fraction form
    32,701,499.36/45,125,908.80 = 19,640,997.44/x
  3. Step 3: Cross multiply
    32,701,499.36x = 45,125,908.80 × 19,640,997.44
  4. Step 4: Simplify right side
    32,701,499.36x = 886,317,859,218,473.50
  5. Step 5: Solve for x
    x = 886,317,859,218,473.50/32,701,499.36
  6. Step 6: Final answer
    x = 27,103,278.95

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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.