Home / 20,356,032.45-30,538,477.35-6,706,856.10

Finding the Fourth Proportional to 20,356,032.45, 30,538,477.35 and 6,706,856.10

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Solution

The fourth proportional to 20,356,032.45, 30,538,477.35 and 6,706,856.10 is: 10,061,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,356,032.45 : 30,538,477.35 = 6,706,856.10 : x
  2. Step 2: Convert to fraction form
    20,356,032.45/30,538,477.35 = 6,706,856.10/x
  3. Step 3: Cross multiply
    20,356,032.45x = 30,538,477.35 × 6,706,856.10
  4. Step 4: Simplify right side
    20,356,032.45x = 204,817,173,099,559.34
  5. Step 5: Solve for x
    x = 204,817,173,099,559.34/20,356,032.45
  6. Step 6: Final answer
    x = 10,061,743.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.