Home / 36,723,821.51-55,075,890.77-11,157,966.47

Finding the Fourth Proportional to 36,723,821.51, 55,075,890.77 and 11,157,966.47

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Solution

The fourth proportional to 36,723,821.51, 55,075,890.77 and 11,157,966.47 is: 16,733,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723,821.51 : 55,075,890.77 = 11,157,966.47 : x
  2. Step 2: Convert to fraction form
    36,723,821.51/55,075,890.77 = 11,157,966.47/x
  3. Step 3: Cross multiply
    36,723,821.51x = 55,075,890.77 × 11,157,966.47
  4. Step 4: Simplify right side
    36,723,821.51x = 614,534,942,640,807.12
  5. Step 5: Solve for x
    x = 614,534,942,640,807.12/36,723,821.51
  6. Step 6: Final answer
    x = 16,733,959.52

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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.