Home / 14,350,227.99-19,803,308.94-7,823,862.78

Finding the Fourth Proportional to 14,350,227.99, 19,803,308.94 and 7,823,862.78

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Solution

The fourth proportional to 14,350,227.99, 19,803,308.94 and 7,823,862.78 is: 10,796,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,227.99 : 19,803,308.94 = 7,823,862.78 : x
  2. Step 2: Convert to fraction form
    14,350,227.99/19,803,308.94 = 7,823,862.78/x
  3. Step 3: Cross multiply
    14,350,227.99x = 19,803,308.94 × 7,823,862.78
  4. Step 4: Simplify right side
    14,350,227.99x = 154,938,371,736,507.28
  5. Step 5: Solve for x
    x = 154,938,371,736,507.28/14,350,227.99
  6. Step 6: Final answer
    x = 10,796,927.54

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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.