Home / 20,047,309.48-27,665,287.08-10,879,952.23

Finding the Fourth Proportional to 20,047,309.48, 27,665,287.08 and 10,879,952.23

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Solution

The fourth proportional to 20,047,309.48, 27,665,287.08 and 10,879,952.23 is: 15,014,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,047,309.48 : 27,665,287.08 = 10,879,952.23 : x
  2. Step 2: Convert to fraction form
    20,047,309.48/27,665,287.08 = 10,879,952.23/x
  3. Step 3: Cross multiply
    20,047,309.48x = 27,665,287.08 × 10,879,952.23
  4. Step 4: Simplify right side
    20,047,309.48x = 300,997,001,859,636.19
  5. Step 5: Solve for x
    x = 300,997,001,859,636.19/20,047,309.48
  6. Step 6: Final answer
    x = 15,014,334.08

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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.