Home / 28,802,316.17-39,743,931.89-17,041,945.12

Finding the Fourth Proportional to 28,802,316.17, 39,743,931.89 and 17,041,945.12

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Solution

The fourth proportional to 28,802,316.17, 39,743,931.89 and 17,041,945.12 is: 23,515,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,802,316.17 : 39,743,931.89 = 17,041,945.12 : x
  2. Step 2: Convert to fraction form
    28,802,316.17/39,743,931.89 = 17,041,945.12/x
  3. Step 3: Cross multiply
    28,802,316.17x = 39,743,931.89 × 17,041,945.12
  4. Step 4: Simplify right side
    28,802,316.17x = 677,313,906,065,642.88
  5. Step 5: Solve for x
    x = 677,313,906,065,642.88/28,802,316.17
  6. Step 6: Final answer
    x = 23,515,952.75

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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.