Home / 19,543,021.80-29,314,532.70-14,693,130.60

Finding the Fourth Proportional to 19,543,021.80, 29,314,532.70 and 14,693,130.60

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Solution

The fourth proportional to 19,543,021.80, 29,314,532.70 and 14,693,130.60 is: 22,039,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543,021.80 : 29,314,532.70 = 14,693,130.60 : x
  2. Step 2: Convert to fraction form
    19,543,021.80/29,314,532.70 = 14,693,130.60/x
  3. Step 3: Cross multiply
    19,543,021.80x = 29,314,532.70 × 14,693,130.60
  4. Step 4: Simplify right side
    19,543,021.80x = 430,722,257,439,070.62
  5. Step 5: Solve for x
    x = 430,722,257,439,070.62/19,543,021.80
  6. Step 6: Final answer
    x = 22,039,695.90

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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.