Home / 38,667,213.51-53,501,269.40-33,715,972.20

Finding the Fourth Proportional to 38,667,213.51, 53,501,269.40 and 33,715,972.20

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Solution

The fourth proportional to 38,667,213.51, 53,501,269.40 and 33,715,972.20 is: 46,650,563.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,667,213.51 : 53,501,269.40 = 33,715,972.20 : x
  2. Step 2: Convert to fraction form
    38,667,213.51/53,501,269.40 = 33,715,972.20/x
  3. Step 3: Cross multiply
    38,667,213.51x = 53,501,269.40 × 33,715,972.20
  4. Step 4: Simplify right side
    38,667,213.51x = 1,803,847,311,913,595.50
  5. Step 5: Solve for x
    x = 1,803,847,311,913,595.50/38,667,213.51
  6. Step 6: Final answer
    x = 46,650,563.83

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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.