Home / 34,164,316.80-47,147,814.72-18,695,053.44

Finding the Fourth Proportional to 34,164,316.80, 47,147,814.72 and 18,695,053.44

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Solution

The fourth proportional to 34,164,316.80, 47,147,814.72 and 18,695,053.44 is: 25,799,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164,316.80 : 47,147,814.72 = 18,695,053.44 : x
  2. Step 2: Convert to fraction form
    34,164,316.80/47,147,814.72 = 18,695,053.44/x
  3. Step 3: Cross multiply
    34,164,316.80x = 47,147,814.72 × 18,695,053.44
  4. Step 4: Simplify right side
    34,164,316.80x = 881,430,915,769,618.62
  5. Step 5: Solve for x
    x = 881,430,915,769,618.62/34,164,316.80
  6. Step 6: Final answer
    x = 25,799,752.44

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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.