Home / 13,769,145.60-20,653,718.40-6,594,692.10

Finding the Fourth Proportional to 13,769,145.60, 20,653,718.40 and 6,594,692.10

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Solution

The fourth proportional to 13,769,145.60, 20,653,718.40 and 6,594,692.10 is: 9,892,038.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,145.60 : 20,653,718.40 = 6,594,692.10 : x
  2. Step 2: Convert to fraction form
    13,769,145.60/20,653,718.40 = 6,594,692.10/x
  3. Step 3: Cross multiply
    13,769,145.60x = 20,653,718.40 × 6,594,692.10
  4. Step 4: Simplify right side
    13,769,145.60x = 136,204,913,568,104.62
  5. Step 5: Solve for x
    x = 136,204,913,568,104.62/13,769,145.60
  6. Step 6: Final answer
    x = 9,892,038.15

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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.