Home / 28,222,264.26-42,320,884.05-15,088,495.14

Finding the Fourth Proportional to 28,222,264.26, 42,320,884.05 and 15,088,495.14

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Solution

The fourth proportional to 28,222,264.26, 42,320,884.05 and 15,088,495.14 is: 22,626,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,264.26 : 42,320,884.05 = 15,088,495.14 : x
  2. Step 2: Convert to fraction form
    28,222,264.26/42,320,884.05 = 15,088,495.14/x
  3. Step 3: Cross multiply
    28,222,264.26x = 42,320,884.05 × 15,088,495.14
  4. Step 4: Simplify right side
    28,222,264.26x = 638,558,453,308,928.50
  5. Step 5: Solve for x
    x = 638,558,453,308,928.50/28,222,264.26
  6. Step 6: Final answer
    x = 22,626,053.23

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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.