Home / 19,706,274.60-27,207,455.10-17,637,707.94

Finding the Fourth Proportional to 19,706,274.60, 27,207,455.10 and 17,637,707.94

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Solution

The fourth proportional to 19,706,274.60, 27,207,455.10 and 17,637,707.94 is: 24,351,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706,274.60 : 27,207,455.10 = 17,637,707.94 : x
  2. Step 2: Convert to fraction form
    19,706,274.60/27,207,455.10 = 17,637,707.94/x
  3. Step 3: Cross multiply
    19,706,274.60x = 27,207,455.10 × 17,637,707.94
  4. Step 4: Simplify right side
    19,706,274.60x = 479,877,146,844,463.56
  5. Step 5: Solve for x
    x = 479,877,146,844,463.56/19,706,274.60
  6. Step 6: Final answer
    x = 24,351,489.90

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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.