Home / 23,465,164.05-32,381,996.13-13,011,916.79

Finding the Fourth Proportional to 23,465,164.05, 32,381,996.13 and 13,011,916.79

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Solution

The fourth proportional to 23,465,164.05, 32,381,996.13 and 13,011,916.79 is: 17,956,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,465,164.05 : 32,381,996.13 = 13,011,916.79 : x
  2. Step 2: Convert to fraction form
    23,465,164.05/32,381,996.13 = 13,011,916.79/x
  3. Step 3: Cross multiply
    23,465,164.05x = 32,381,996.13 × 13,011,916.79
  4. Step 4: Simplify right side
    23,465,164.05x = 421,351,839,145,979.19
  5. Step 5: Solve for x
    x = 421,351,839,145,979.19/23,465,164.05
  6. Step 6: Final answer
    x = 17,956,483.85

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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.