Home / 13,307,943.80-19,961,915.70-10,568,070.20

Finding the Fourth Proportional to 13,307,943.80, 19,961,915.70 and 10,568,070.20

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Solution

The fourth proportional to 13,307,943.80, 19,961,915.70 and 10,568,070.20 is: 15,852,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,943.80 : 19,961,915.70 = 10,568,070.20 : x
  2. Step 2: Convert to fraction form
    13,307,943.80/19,961,915.70 = 10,568,070.20/x
  3. Step 3: Cross multiply
    13,307,943.80x = 19,961,915.70 × 10,568,070.20
  4. Step 4: Simplify right side
    13,307,943.80x = 210,958,926,444,082.12
  5. Step 5: Solve for x
    x = 210,958,926,444,082.12/13,307,943.80
  6. Step 6: Final answer
    x = 15,852,105.30

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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.