Home / 20,237,394.47-30,358,219.10-6,591,604.19

Finding the Fourth Proportional to 20,237,394.47, 30,358,219.10 and 6,591,604.19

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Solution

The fourth proportional to 20,237,394.47, 30,358,219.10 and 6,591,604.19 is: 9,888,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237,394.47 : 30,358,219.10 = 6,591,604.19 : x
  2. Step 2: Convert to fraction form
    20,237,394.47/30,358,219.10 = 6,591,604.19/x
  3. Step 3: Cross multiply
    20,237,394.47x = 30,358,219.10 × 6,591,604.19
  4. Step 4: Simplify right side
    20,237,394.47x = 200,109,364,035,748.91
  5. Step 5: Solve for x
    x = 200,109,364,035,748.91/20,237,394.47
  6. Step 6: Final answer
    x = 9,888,099.20

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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.