Home / 9,021,885.20-13,532,827.80-2,632,783.40

Finding the Fourth Proportional to 9,021,885.20, 13,532,827.80 and 2,632,783.40

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Solution

The fourth proportional to 9,021,885.20, 13,532,827.80 and 2,632,783.40 is: 3,949,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,885.20 : 13,532,827.80 = 2,632,783.40 : x
  2. Step 2: Convert to fraction form
    9,021,885.20/13,532,827.80 = 2,632,783.40/x
  3. Step 3: Cross multiply
    9,021,885.20x = 13,532,827.80 × 2,632,783.40
  4. Step 4: Simplify right side
    9,021,885.20x = 35,629,004,386,898.52
  5. Step 5: Solve for x
    x = 35,629,004,386,898.52/9,021,885.20
  6. Step 6: Final answer
    x = 3,949,175.10

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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.