Home / 35,343,817.32-48,778,909.44-19,873,790.94

Finding the Fourth Proportional to 35,343,817.32, 48,778,909.44 and 19,873,790.94

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Solution

The fourth proportional to 35,343,817.32, 48,778,909.44 and 19,873,790.94 is: 27,428,328.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343,817.32 : 48,778,909.44 = 19,873,790.94 : x
  2. Step 2: Convert to fraction form
    35,343,817.32/48,778,909.44 = 19,873,790.94/x
  3. Step 3: Cross multiply
    35,343,817.32x = 48,778,909.44 × 19,873,790.94
  4. Step 4: Simplify right side
    35,343,817.32x = 969,421,848,491,752.50
  5. Step 5: Solve for x
    x = 969,421,848,491,752.50/35,343,817.32
  6. Step 6: Final answer
    x = 27,428,328.97

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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.