Home / 7,854,201.64-11,779,920.06-2,097,006.76

Finding the Fourth Proportional to 7,854,201.64, 11,779,920.06 and 2,097,006.76

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Solution

The fourth proportional to 7,854,201.64, 11,779,920.06 and 2,097,006.76 is: 3,145,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,201.64 : 11,779,920.06 = 2,097,006.76 : x
  2. Step 2: Convert to fraction form
    7,854,201.64/11,779,920.06 = 2,097,006.76/x
  3. Step 3: Cross multiply
    7,854,201.64x = 11,779,920.06 × 2,097,006.76
  4. Step 4: Simplify right side
    7,854,201.64x = 24,702,571,998,079.61
  5. Step 5: Solve for x
    x = 24,702,571,998,079.61/7,854,201.64
  6. Step 6: Final answer
    x = 3,145,141.05

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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.