Home / 14,848,124.66-20,468,940.80-10,424,382.82

Finding the Fourth Proportional to 14,848,124.66, 20,468,940.80 and 10,424,382.82

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Solution

The fourth proportional to 14,848,124.66, 20,468,940.80 and 10,424,382.82 is: 14,370,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,124.66 : 20,468,940.80 = 10,424,382.82 : x
  2. Step 2: Convert to fraction form
    14,848,124.66/20,468,940.80 = 10,424,382.82/x
  3. Step 3: Cross multiply
    14,848,124.66x = 20,468,940.80 × 10,424,382.82
  4. Step 4: Simplify right side
    14,848,124.66x = 213,376,074,819,117.06
  5. Step 5: Solve for x
    x = 213,376,074,819,117.06/14,848,124.66
  6. Step 6: Final answer
    x = 14,370,574.04

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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.