Home / 11,136,184.80-16,704,277.20-10,561,106.40

Finding the Fourth Proportional to 11,136,184.80, 16,704,277.20 and 10,561,106.40

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Solution

The fourth proportional to 11,136,184.80, 16,704,277.20 and 10,561,106.40 is: 15,841,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,184.80 : 16,704,277.20 = 10,561,106.40 : x
  2. Step 2: Convert to fraction form
    11,136,184.80/16,704,277.20 = 10,561,106.40/x
  3. Step 3: Cross multiply
    11,136,184.80x = 16,704,277.20 × 10,561,106.40
  4. Step 4: Simplify right side
    11,136,184.80x = 176,415,648,844,294.09
  5. Step 5: Solve for x
    x = 176,415,648,844,294.09/11,136,184.80
  6. Step 6: Final answer
    x = 15,841,659.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.