Home / 35,681,437.38-49,237,905.60-19,787,342.05

Finding the Fourth Proportional to 35,681,437.38, 49,237,905.60 and 19,787,342.05

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Solution

The fourth proportional to 35,681,437.38, 49,237,905.60 and 19,787,342.05 is: 27,305,157.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,437.38 : 49,237,905.60 = 19,787,342.05 : x
  2. Step 2: Convert to fraction form
    35,681,437.38/49,237,905.60 = 19,787,342.05/x
  3. Step 3: Cross multiply
    35,681,437.38x = 49,237,905.60 × 19,787,342.05
  4. Step 4: Simplify right side
    35,681,437.38x = 974,287,279,932,810.50
  5. Step 5: Solve for x
    x = 974,287,279,932,810.50/35,681,437.38
  6. Step 6: Final answer
    x = 27,305,157.85

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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.