Home / 14,493,173.69-20,010,210.65-11,134,357.82

Finding the Fourth Proportional to 14,493,173.69, 20,010,210.65 and 11,134,357.82

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Solution

The fourth proportional to 14,493,173.69, 20,010,210.65 and 11,134,357.82 is: 15,372,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,173.69 : 20,010,210.65 = 11,134,357.82 : x
  2. Step 2: Convert to fraction form
    14,493,173.69/20,010,210.65 = 11,134,357.82/x
  3. Step 3: Cross multiply
    14,493,173.69x = 20,010,210.65 × 11,134,357.82
  4. Step 4: Simplify right side
    14,493,173.69x = 222,800,845,480,700.28
  5. Step 5: Solve for x
    x = 222,800,845,480,700.28/14,493,173.69
  6. Step 6: Final answer
    x = 15,372,812.76

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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.