Home / 19,937,085.45-27,513,202.46-10,769,728.20

Finding the Fourth Proportional to 19,937,085.45, 27,513,202.46 and 10,769,728.20

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Solution

The fourth proportional to 19,937,085.45, 27,513,202.46 and 10,769,728.20 is: 14,862,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,085.45 : 27,513,202.46 = 10,769,728.20 : x
  2. Step 2: Convert to fraction form
    19,937,085.45/27,513,202.46 = 10,769,728.20/x
  3. Step 3: Cross multiply
    19,937,085.45x = 27,513,202.46 × 10,769,728.20
  4. Step 4: Simplify right side
    19,937,085.45x = 296,309,712,405,771.38
  5. Step 5: Solve for x
    x = 296,309,712,405,771.38/19,937,085.45
  6. Step 6: Final answer
    x = 14,862,238.17

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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.