Home / 28,222,263.26-42,320,882.55-15,088,494.14

Finding the Fourth Proportional to 28,222,263.26, 42,320,882.55 and 15,088,494.14

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Solution

The fourth proportional to 28,222,263.26, 42,320,882.55 and 15,088,494.14 is: 22,626,051.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,263.26 : 42,320,882.55 = 15,088,494.14 : x
  2. Step 2: Convert to fraction form
    28,222,263.26/42,320,882.55 = 15,088,494.14/x
  3. Step 3: Cross multiply
    28,222,263.26x = 42,320,882.55 × 15,088,494.14
  4. Step 4: Simplify right side
    28,222,263.26x = 638,558,388,358,984
  5. Step 5: Solve for x
    x = 638,558,388,358,984/28,222,263.26
  6. Step 6: Final answer
    x = 22,626,051.73

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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.