Home / 39,685,050.56-59,497,298.01-18,104,560.16

Finding the Fourth Proportional to 39,685,050.56, 59,497,298.01 and 18,104,560.16

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Solution

The fourth proportional to 39,685,050.56, 59,497,298.01 and 18,104,560.16 is: 27,143,027.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,685,050.56 : 59,497,298.01 = 18,104,560.16 : x
  2. Step 2: Convert to fraction form
    39,685,050.56/59,497,298.01 = 18,104,560.16/x
  3. Step 3: Cross multiply
    39,685,050.56x = 59,497,298.01 × 18,104,560.16
  4. Step 4: Simplify right side
    39,685,050.56x = 1,077,172,411,179,493.25
  5. Step 5: Solve for x
    x = 1,077,172,411,179,493.25/39,685,050.56
  6. Step 6: Final answer
    x = 27,143,027.31

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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.