Home / 14,467,736.05-21,788,210.61-13,176,334.42

Finding the Fourth Proportional to 14,467,736.05, 21,788,210.61 and 13,176,334.42

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Solution

The fourth proportional to 14,467,736.05, 21,788,210.61 and 13,176,334.42 is: 19,843,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,736.05 : 21,788,210.61 = 13,176,334.42 : x
  2. Step 2: Convert to fraction form
    14,467,736.05/21,788,210.61 = 13,176,334.42/x
  3. Step 3: Cross multiply
    14,467,736.05x = 21,788,210.61 × 13,176,334.42
  4. Step 4: Simplify right side
    14,467,736.05x = 287,088,749,356,281.69
  5. Step 5: Solve for x
    x = 287,088,749,356,281.69/14,467,736.05
  6. Step 6: Final answer
    x = 19,843,377.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.