Home / 8,763,756.60-13,122,015.30-6,354,557.40

Finding the Fourth Proportional to 8,763,756.60, 13,122,015.30 and 6,354,557.40

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Solution

The fourth proportional to 8,763,756.60, 13,122,015.30 and 6,354,557.40 is: 9,514,709.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,756.60 : 13,122,015.30 = 6,354,557.40 : x
  2. Step 2: Convert to fraction form
    8,763,756.60/13,122,015.30 = 6,354,557.40/x
  3. Step 3: Cross multiply
    8,763,756.60x = 13,122,015.30 × 6,354,557.40
  4. Step 4: Simplify right side
    8,763,756.60x = 83,384,599,427,528.23
  5. Step 5: Solve for x
    x = 83,384,599,427,528.23/8,763,756.60
  6. Step 6: Final answer
    x = 9,514,709.64

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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.