Home / 20,027,283.45-30,039,175.58-6,564,111.45

Finding the Fourth Proportional to 20,027,283.45, 30,039,175.58 and 6,564,111.45

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Solution

The fourth proportional to 20,027,283.45, 30,039,175.58 and 6,564,111.45 is: 9,845,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,027,283.45 : 30,039,175.58 = 6,564,111.45 : x
  2. Step 2: Convert to fraction form
    20,027,283.45/30,039,175.58 = 6,564,111.45/x
  3. Step 3: Cross multiply
    20,027,283.45x = 30,039,175.58 × 6,564,111.45
  4. Step 4: Simplify right side
    20,027,283.45x = 197,180,496,340,417.84
  5. Step 5: Solve for x
    x = 197,180,496,340,417.84/20,027,283.45
  6. Step 6: Final answer
    x = 9,845,593.73

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1.5x scale

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.