Home / 14,350,232.50-19,803,315.14-7,823,867.28

Finding the Fourth Proportional to 14,350,232.50, 19,803,315.14 and 7,823,867.28

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Solution

The fourth proportional to 14,350,232.50, 19,803,315.14 and 7,823,867.28 is: 10,796,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,232.50 : 19,803,315.14 = 7,823,867.28 : x
  2. Step 2: Convert to fraction form
    14,350,232.50/19,803,315.14 = 7,823,867.28/x
  3. Step 3: Cross multiply
    14,350,232.50x = 19,803,315.14 × 7,823,867.28
  4. Step 4: Simplify right side
    14,350,232.50x = 154,938,509,359,374.62
  5. Step 5: Solve for x
    x = 154,938,509,359,374.62/14,350,232.50
  6. Step 6: Final answer
    x = 10,796,933.73

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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.