Home / 13,963,115.70-20,944,673.55-9,176,210.10

Finding the Fourth Proportional to 13,963,115.70, 20,944,673.55 and 9,176,210.10

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Solution

The fourth proportional to 13,963,115.70, 20,944,673.55 and 9,176,210.10 is: 13,764,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,115.70 : 20,944,673.55 = 9,176,210.10 : x
  2. Step 2: Convert to fraction form
    13,963,115.70/20,944,673.55 = 9,176,210.10/x
  3. Step 3: Cross multiply
    13,963,115.70x = 20,944,673.55 × 9,176,210.10
  4. Step 4: Simplify right side
    13,963,115.70x = 192,192,724,970,712.84
  5. Step 5: Solve for x
    x = 192,192,724,970,712.84/13,963,115.70
  6. Step 6: Final answer
    x = 13,764,315.15

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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.