Home / 48,975,313.40-73,445,255.40-19,816,917.20

Finding the Fourth Proportional to 48,975,313.40, 73,445,255.40 and 19,816,917.20

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Solution

The fourth proportional to 48,975,313.40, 73,445,255.40 and 19,816,917.20 is: 29,718,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,975,313.40 : 73,445,255.40 = 19,816,917.20 : x
  2. Step 2: Convert to fraction form
    48,975,313.40/73,445,255.40 = 19,816,917.20/x
  3. Step 3: Cross multiply
    48,975,313.40x = 73,445,255.40 × 19,816,917.20
  4. Step 4: Simplify right side
    48,975,313.40x = 1,455,458,544,994,653
  5. Step 5: Solve for x
    x = 1,455,458,544,994,653/48,975,313.40
  6. Step 6: Final answer
    x = 29,718,207.89

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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.