Home / 7,043,936.48-10,561,586.56-2,998,120.40

Finding the Fourth Proportional to 7,043,936.48, 10,561,586.56 and 2,998,120.40

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Solution

The fourth proportional to 7,043,936.48, 10,561,586.56 and 2,998,120.40 is: 4,495,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,936.48 : 10,561,586.56 = 2,998,120.40 : x
  2. Step 2: Convert to fraction form
    7,043,936.48/10,561,586.56 = 2,998,120.40/x
  3. Step 3: Cross multiply
    7,043,936.48x = 10,561,586.56 × 2,998,120.40
  4. Step 4: Simplify right side
    7,043,936.48x = 31,664,908,121,901.82
  5. Step 5: Solve for x
    x = 31,664,908,121,901.82/7,043,936.48
  6. Step 6: Final answer
    x = 4,495,342.66

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Double scale
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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.