Home / 10,778,021.06-16,161,050.16-3,585,628.71

Finding the Fourth Proportional to 10,778,021.06, 16,161,050.16 and 3,585,628.71

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Solution

The fourth proportional to 10,778,021.06, 16,161,050.16 and 3,585,628.71 is: 5,376,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,021.06 : 16,161,050.16 = 3,585,628.71 : x
  2. Step 2: Convert to fraction form
    10,778,021.06/16,161,050.16 = 3,585,628.71/x
  3. Step 3: Cross multiply
    10,778,021.06x = 16,161,050.16 × 3,585,628.71
  4. Step 4: Simplify right side
    10,778,021.06x = 57,947,525,437,446.09
  5. Step 5: Solve for x
    x = 57,947,525,437,446.09/10,778,021.06
  6. Step 6: Final answer
    x = 5,376,453.17

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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.