Home / 5,028,408.92-6,939,071.25-2,736,520.40

Finding the Fourth Proportional to 5,028,408.92, 6,939,071.25 and 2,736,520.40

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Solution

The fourth proportional to 5,028,408.92, 6,939,071.25 and 2,736,520.40 is: 3,776,325.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,408.92 : 6,939,071.25 = 2,736,520.40 : x
  2. Step 2: Convert to fraction form
    5,028,408.92/6,939,071.25 = 2,736,520.40/x
  3. Step 3: Cross multiply
    5,028,408.92x = 6,939,071.25 × 2,736,520.40
  4. Step 4: Simplify right side
    5,028,408.92x = 18,988,910,032,678.50
  5. Step 5: Solve for x
    x = 18,988,910,032,678.50/5,028,408.92
  6. Step 6: Final answer
    x = 3,776,325.74

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1.5x scale

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.