Home / 39,453,895.83-54,444,026.90-21,811,741.35

Finding the Fourth Proportional to 39,453,895.83, 54,444,026.90 and 21,811,741.35

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Solution

The fourth proportional to 39,453,895.83, 54,444,026.90 and 21,811,741.35 is: 30,098,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,453,895.83 : 54,444,026.90 = 21,811,741.35 : x
  2. Step 2: Convert to fraction form
    39,453,895.83/54,444,026.90 = 21,811,741.35/x
  3. Step 3: Cross multiply
    39,453,895.83x = 54,444,026.90 × 21,811,741.35
  4. Step 4: Simplify right side
    39,453,895.83x = 1,187,519,032,795,242.25
  5. Step 5: Solve for x
    x = 1,187,519,032,795,242.25/39,453,895.83
  6. Step 6: Final answer
    x = 30,098,904.25

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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.