Home / 26,293,140.10-39,439,710.15-12,137,364.10

Finding the Fourth Proportional to 26,293,140.10, 39,439,710.15 and 12,137,364.10

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Solution

The fourth proportional to 26,293,140.10, 39,439,710.15 and 12,137,364.10 is: 18,206,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,140.10 : 39,439,710.15 = 12,137,364.10 : x
  2. Step 2: Convert to fraction form
    26,293,140.10/39,439,710.15 = 12,137,364.10/x
  3. Step 3: Cross multiply
    26,293,140.10x = 39,439,710.15 × 12,137,364.10
  4. Step 4: Simplify right side
    26,293,140.10x = 478,694,122,089,015.56
  5. Step 5: Solve for x
    x = 478,694,122,089,015.56/26,293,140.10
  6. Step 6: Final answer
    x = 18,206,046.15

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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.