Home / 11,406,005.80-17,109,008.70-3,427,829.80

Finding the Fourth Proportional to 11,406,005.80, 17,109,008.70 and 3,427,829.80

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Solution

The fourth proportional to 11,406,005.80, 17,109,008.70 and 3,427,829.80 is: 5,141,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,406,005.80 : 17,109,008.70 = 3,427,829.80 : x
  2. Step 2: Convert to fraction form
    11,406,005.80/17,109,008.70 = 3,427,829.80/x
  3. Step 3: Cross multiply
    11,406,005.80x = 17,109,008.70 × 3,427,829.80
  4. Step 4: Simplify right side
    11,406,005.80x = 58,646,769,870,319.26
  5. Step 5: Solve for x
    x = 58,646,769,870,319.26/11,406,005.80
  6. Step 6: Final answer
    x = 5,141,744.70

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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.