Home / 12,101,542.88-16,699,642.96-6,594,800.80

Finding the Fourth Proportional to 12,101,542.88, 16,699,642.96 and 6,594,800.80

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Solution

The fourth proportional to 12,101,542.88, 16,699,642.96 and 6,594,800.80 is: 9,100,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,542.88 : 16,699,642.96 = 6,594,800.80 : x
  2. Step 2: Convert to fraction form
    12,101,542.88/16,699,642.96 = 6,594,800.80/x
  3. Step 3: Cross multiply
    12,101,542.88x = 16,699,642.96 × 6,594,800.80
  4. Step 4: Simplify right side
    12,101,542.88x = 110,130,818,752,322.38
  5. Step 5: Solve for x
    x = 110,130,818,752,322.38/12,101,542.88
  6. Step 6: Final answer
    x = 9,100,560.14

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1.5x scale

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.