Home / 7,601,902.30-11,386,955.85-3,561,838.30

Finding the Fourth Proportional to 7,601,902.30, 11,386,955.85 and 3,561,838.30

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Solution

The fourth proportional to 7,601,902.30, 11,386,955.85 and 3,561,838.30 is: 5,335,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,902.30 : 11,386,955.85 = 3,561,838.30 : x
  2. Step 2: Convert to fraction form
    7,601,902.30/11,386,955.85 = 3,561,838.30/x
  3. Step 3: Cross multiply
    7,601,902.30x = 11,386,955.85 × 3,561,838.30
  4. Step 4: Simplify right side
    7,601,902.30x = 40,558,495,466,939.05
  5. Step 5: Solve for x
    x = 40,558,495,466,939.05/7,601,902.30
  6. Step 6: Final answer
    x = 5,335,308.70

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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.