Home / 7,925,335.72-10,937,140.56-4,440,934.42

Finding the Fourth Proportional to 7,925,335.72, 10,937,140.56 and 4,440,934.42

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Solution

The fourth proportional to 7,925,335.72, 10,937,140.56 and 4,440,934.42 is: 6,128,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,335.72 : 10,937,140.56 = 4,440,934.42 : x
  2. Step 2: Convert to fraction form
    7,925,335.72/10,937,140.56 = 4,440,934.42/x
  3. Step 3: Cross multiply
    7,925,335.72x = 10,937,140.56 × 4,440,934.42
  4. Step 4: Simplify right side
    7,925,335.72x = 48,571,123,969,282.08
  5. Step 5: Solve for x
    x = 48,571,123,969,282.08/7,925,335.72
  6. Step 6: Final answer
    x = 6,128,588.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.