Home / 34,181,031.84-47,169,820.44-18,711,126.96

Finding the Fourth Proportional to 34,181,031.84, 47,169,820.44 and 18,711,126.96

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Solution

The fourth proportional to 34,181,031.84, 47,169,820.44 and 18,711,126.96 is: 25,821,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,031.84 : 47,169,820.44 = 18,711,126.96 : x
  2. Step 2: Convert to fraction form
    34,181,031.84/47,169,820.44 = 18,711,126.96/x
  3. Step 3: Cross multiply
    34,181,031.84x = 47,169,820.44 × 18,711,126.96
  4. Step 4: Simplify right side
    34,181,031.84x = 882,600,498,933,243
  5. Step 5: Solve for x
    x = 882,600,498,933,243/34,181,031.84
  6. Step 6: Final answer
    x = 25,821,353.29

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1.5x scale

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.