Home / 18,411,667.13-27,586,247.06-11,109,783.26

Finding the Fourth Proportional to 18,411,667.13, 27,586,247.06 and 11,109,783.26

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Solution

The fourth proportional to 18,411,667.13, 27,586,247.06 and 11,109,783.26 is: 16,645,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,411,667.13 : 27,586,247.06 = 11,109,783.26 : x
  2. Step 2: Convert to fraction form
    18,411,667.13/27,586,247.06 = 11,109,783.26/x
  3. Step 3: Cross multiply
    18,411,667.13x = 27,586,247.06 × 11,109,783.26
  4. Step 4: Simplify right side
    18,411,667.13x = 306,477,225,793,412.19
  5. Step 5: Solve for x
    x = 306,477,225,793,412.19/18,411,667.13
  6. Step 6: Final answer
    x = 16,645,816.14

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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.