Home / 34,164,318.05-47,147,816.45-18,695,054.69

Finding the Fourth Proportional to 34,164,318.05, 47,147,816.45 and 18,695,054.69

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Solution

The fourth proportional to 34,164,318.05, 47,147,816.45 and 18,695,054.69 is: 25,799,754.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164,318.05 : 47,147,816.45 = 18,695,054.69 : x
  2. Step 2: Convert to fraction form
    34,164,318.05/47,147,816.45 = 18,695,054.69/x
  3. Step 3: Cross multiply
    34,164,318.05x = 47,147,816.45 × 18,695,054.69
  4. Step 4: Simplify right side
    34,164,318.05x = 881,431,006,953,356.50
  5. Step 5: Solve for x
    x = 881,431,006,953,356.50/34,164,318.05
  6. Step 6: Final answer
    x = 25,799,754.17

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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.