Home / 9,271,431.20-13,913,051.70-5,433,246.20

Finding the Fourth Proportional to 9,271,431.20, 13,913,051.70 and 5,433,246.20

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Solution

The fourth proportional to 9,271,431.20, 13,913,051.70 and 5,433,246.20 is: 8,153,329.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,431.20 : 13,913,051.70 = 5,433,246.20 : x
  2. Step 2: Convert to fraction form
    9,271,431.20/13,913,051.70 = 5,433,246.20/x
  3. Step 3: Cross multiply
    9,271,431.20x = 13,913,051.70 × 5,433,246.20
  4. Step 4: Simplify right side
    9,271,431.20x = 75,593,035,279,428.53
  5. Step 5: Solve for x
    x = 75,593,035,279,428.53/9,271,431.20
  6. Step 6: Final answer
    x = 8,153,329.69

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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.