Home / 10,597,961.40-15,896,942.10-2,619,785.40

Finding the Fourth Proportional to 10,597,961.40, 15,896,942.10 and 2,619,785.40

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Solution

The fourth proportional to 10,597,961.40, 15,896,942.10 and 2,619,785.40 is: 3,929,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,597,961.40 : 15,896,942.10 = 2,619,785.40 : x
  2. Step 2: Convert to fraction form
    10,597,961.40/15,896,942.10 = 2,619,785.40/x
  3. Step 3: Cross multiply
    10,597,961.40x = 15,896,942.10 × 2,619,785.40
  4. Step 4: Simplify right side
    10,597,961.40x = 41,646,576,818,225.34
  5. Step 5: Solve for x
    x = 41,646,576,818,225.34/10,597,961.40
  6. Step 6: Final answer
    x = 3,929,678.10

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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.