Home / 20,029,236.98-30,039,651.71-5,648,941.76

Finding the Fourth Proportional to 20,029,236.98, 30,039,651.71 and 5,648,941.76

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Solution

The fourth proportional to 20,029,236.98, 30,039,651.71 and 5,648,941.76 is: 8,472,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,029,236.98 : 30,039,651.71 = 5,648,941.76 : x
  2. Step 2: Convert to fraction form
    20,029,236.98/30,039,651.71 = 5,648,941.76/x
  3. Step 3: Cross multiply
    20,029,236.98x = 30,039,651.71 × 5,648,941.76
  4. Step 4: Simplify right side
    20,029,236.98x = 169,692,243,047,328.81
  5. Step 5: Solve for x
    x = 169,692,243,047,328.81/20,029,236.98
  6. Step 6: Final answer
    x = 8,472,227.04

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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.