Home / 19,960,085.36-27,545,276.52-11,706,100.88

Finding the Fourth Proportional to 19,960,085.36, 27,545,276.52 and 11,706,100.88

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Solution

The fourth proportional to 19,960,085.36, 27,545,276.52 and 11,706,100.88 is: 16,154,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,085.36 : 27,545,276.52 = 11,706,100.88 : x
  2. Step 2: Convert to fraction form
    19,960,085.36/27,545,276.52 = 11,706,100.88/x
  3. Step 3: Cross multiply
    19,960,085.36x = 27,545,276.52 × 11,706,100.88
  4. Step 4: Simplify right side
    19,960,085.36x = 322,447,785,710,615.38
  5. Step 5: Solve for x
    x = 322,447,785,710,615.38/19,960,085.36
  6. Step 6: Final answer
    x = 16,154,629.60

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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.