Home / 22,045,810.88-32,997,964.36-11,785,019.20

Finding the Fourth Proportional to 22,045,810.88, 32,997,964.36 and 11,785,019.20

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Solution

The fourth proportional to 22,045,810.88, 32,997,964.36 and 11,785,019.20 is: 17,639,706.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,810.88 : 32,997,964.36 = 11,785,019.20 : x
  2. Step 2: Convert to fraction form
    22,045,810.88/32,997,964.36 = 11,785,019.20/x
  3. Step 3: Cross multiply
    22,045,810.88x = 32,997,964.36 × 11,785,019.20
  4. Step 4: Simplify right side
    22,045,810.88x = 388,881,643,543,515.69
  5. Step 5: Solve for x
    x = 388,881,643,543,515.69/22,045,810.88
  6. Step 6: Final answer
    x = 17,639,706.96

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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.