Home / 22,752,637.40-34,128,956.10-13,163,079.80

Finding the Fourth Proportional to 22,752,637.40, 34,128,956.10 and 13,163,079.80

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Solution

The fourth proportional to 22,752,637.40, 34,128,956.10 and 13,163,079.80 is: 19,744,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,752,637.40 : 34,128,956.10 = 13,163,079.80 : x
  2. Step 2: Convert to fraction form
    22,752,637.40/34,128,956.10 = 13,163,079.80/x
  3. Step 3: Cross multiply
    22,752,637.40x = 34,128,956.10 × 13,163,079.80
  4. Step 4: Simplify right side
    22,752,637.40x = 449,242,172,634,996.81
  5. Step 5: Solve for x
    x = 449,242,172,634,996.81/22,752,637.40
  6. Step 6: Final answer
    x = 19,744,619.70

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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.