Home / 14,283,043.73-21,421,701.13-6,993,362.66

Finding the Fourth Proportional to 14,283,043.73, 21,421,701.13 and 6,993,362.66

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Solution

The fourth proportional to 14,283,043.73, 21,421,701.13 and 6,993,362.66 is: 10,488,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,283,043.73 : 21,421,701.13 = 6,993,362.66 : x
  2. Step 2: Convert to fraction form
    14,283,043.73/21,421,701.13 = 6,993,362.66/x
  3. Step 3: Cross multiply
    14,283,043.73x = 21,421,701.13 × 6,993,362.66
  4. Step 4: Simplify right side
    14,283,043.73x = 149,809,724,885,160.38
  5. Step 5: Solve for x
    x = 149,809,724,885,160.38/14,283,043.73
  6. Step 6: Final answer
    x = 10,488,641.48

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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.