Home / 49,534,428.70-74,301,643.05-19,222,608.70

Finding the Fourth Proportional to 49,534,428.70, 74,301,643.05 and 19,222,608.70

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Solution

The fourth proportional to 49,534,428.70, 74,301,643.05 and 19,222,608.70 is: 28,833,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,534,428.70 : 74,301,643.05 = 19,222,608.70 : x
  2. Step 2: Convert to fraction form
    49,534,428.70/74,301,643.05 = 19,222,608.70/x
  3. Step 3: Cross multiply
    49,534,428.70x = 74,301,643.05 × 19,222,608.70
  4. Step 4: Simplify right side
    49,534,428.70x = 1,428,271,410,117,224.50
  5. Step 5: Solve for x
    x = 1,428,271,410,117,224.50/49,534,428.70
  6. Step 6: Final answer
    x = 28,833,913.05

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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.