Home / 11,136,191.80-16,704,287.70-10,561,113.40

Finding the Fourth Proportional to 11,136,191.80, 16,704,287.70 and 10,561,113.40

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Solution

The fourth proportional to 11,136,191.80, 16,704,287.70 and 10,561,113.40 is: 15,841,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,191.80 : 16,704,287.70 = 10,561,113.40 : x
  2. Step 2: Convert to fraction form
    11,136,191.80/16,704,287.70 = 10,561,113.40/x
  3. Step 3: Cross multiply
    11,136,191.80x = 16,704,287.70 × 10,561,113.40
  4. Step 4: Simplify right side
    11,136,191.80x = 176,415,876,665,925.19
  5. Step 5: Solve for x
    x = 176,415,876,665,925.19/11,136,191.80
  6. Step 6: Final answer
    x = 15,841,670.10

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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.