Home / 18,021,388.71-24,849,591.96-11,484,669.27

Finding the Fourth Proportional to 18,021,388.71, 24,849,591.96 and 11,484,669.27

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Solution

The fourth proportional to 18,021,388.71, 24,849,591.96 and 11,484,669.27 is: 15,836,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,388.71 : 24,849,591.96 = 11,484,669.27 : x
  2. Step 2: Convert to fraction form
    18,021,388.71/24,849,591.96 = 11,484,669.27/x
  3. Step 3: Cross multiply
    18,021,388.71x = 24,849,591.96 × 11,484,669.27
  4. Step 4: Simplify right side
    18,021,388.71x = 285,389,345,155,051.06
  5. Step 5: Solve for x
    x = 285,389,345,155,051.06/18,021,388.71
  6. Step 6: Final answer
    x = 15,836,146.13

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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.