Home / 19,387,136.96-26,754,411.84-10,685,331.84

Finding the Fourth Proportional to 19,387,136.96, 26,754,411.84 and 10,685,331.84

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Solution

The fourth proportional to 19,387,136.96, 26,754,411.84 and 10,685,331.84 is: 14,745,847.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,387,136.96 : 26,754,411.84 = 10,685,331.84 : x
  2. Step 2: Convert to fraction form
    19,387,136.96/26,754,411.84 = 10,685,331.84/x
  3. Step 3: Cross multiply
    19,387,136.96x = 26,754,411.84 × 10,685,331.84
  4. Step 4: Simplify right side
    19,387,136.96x = 285,879,768,694,425
  5. Step 5: Solve for x
    x = 285,879,768,694,425/19,387,136.96
  6. Step 6: Final answer
    x = 14,745,847.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.