Home / 11,610,039.69-16,021,451.23-7,480,244.90

Finding the Fourth Proportional to 11,610,039.69, 16,021,451.23 and 7,480,244.90

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Solution

The fourth proportional to 11,610,039.69, 16,021,451.23 and 7,480,244.90 is: 10,322,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610,039.69 : 16,021,451.23 = 7,480,244.90 : x
  2. Step 2: Convert to fraction form
    11,610,039.69/16,021,451.23 = 7,480,244.90/x
  3. Step 3: Cross multiply
    11,610,039.69x = 16,021,451.23 × 7,480,244.90
  4. Step 4: Simplify right side
    11,610,039.69x = 119,844,378,875,159.23
  5. Step 5: Solve for x
    x = 119,844,378,875,159.23/11,610,039.69
  6. Step 6: Final answer
    x = 10,322,477.97

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Double scale
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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.