Home / 39,876,859.51-59,809,973.87-11,120,587.00

Finding the Fourth Proportional to 39,876,859.51, 59,809,973.87 and 11,120,587.00

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Solution

The fourth proportional to 39,876,859.51, 59,809,973.87 and 11,120,587.00 is: 16,679,398.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,876,859.51 : 59,809,973.87 = 11,120,587.00 : x
  2. Step 2: Convert to fraction form
    39,876,859.51/59,809,973.87 = 11,120,587.00/x
  3. Step 3: Cross multiply
    39,876,859.51x = 59,809,973.87 × 11,120,587.00
  4. Step 4: Simplify right side
    39,876,859.51x = 665,122,017,767,338.25
  5. Step 5: Solve for x
    x = 665,122,017,767,338.25/39,876,859.51
  6. Step 6: Final answer
    x = 16,679,398.18

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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.