Home / 28,862,541.70-43,293,812.55-26,259,136.90

Finding the Fourth Proportional to 28,862,541.70, 43,293,812.55 and 26,259,136.90

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Solution

The fourth proportional to 28,862,541.70, 43,293,812.55 and 26,259,136.90 is: 39,388,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,862,541.70 : 43,293,812.55 = 26,259,136.90 : x
  2. Step 2: Convert to fraction form
    28,862,541.70/43,293,812.55 = 26,259,136.90/x
  3. Step 3: Cross multiply
    28,862,541.70x = 43,293,812.55 × 26,259,136.90
  4. Step 4: Simplify right side
    28,862,541.70x = 1,136,858,150,673,388
  5. Step 5: Solve for x
    x = 1,136,858,150,673,388/28,862,541.70
  6. Step 6: Final answer
    x = 39,388,705.35

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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.