Home / 19,960,022.80-27,545,190.20-11,706,038.29

Finding the Fourth Proportional to 19,960,022.80, 27,545,190.20 and 11,706,038.29

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Solution

The fourth proportional to 19,960,022.80, 27,545,190.20 and 11,706,038.29 is: 16,154,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,022.80 : 27,545,190.20 = 11,706,038.29 : x
  2. Step 2: Convert to fraction form
    19,960,022.80/27,545,190.20 = 11,706,038.29/x
  3. Step 3: Cross multiply
    19,960,022.80x = 27,545,190.20 × 11,706,038.29
  4. Step 4: Simplify right side
    19,960,022.80x = 322,445,051,186,532.75
  5. Step 5: Solve for x
    x = 322,445,051,186,532.75/19,960,022.80
  6. Step 6: Final answer
    x = 16,154,543.23

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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.