Home / 11,455,492.54-15,808,468.57-6,228,500.63

Finding the Fourth Proportional to 11,455,492.54, 15,808,468.57 and 6,228,500.63

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Solution

The fourth proportional to 11,455,492.54, 15,808,468.57 and 6,228,500.63 is: 8,595,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,492.54 : 15,808,468.57 = 6,228,500.63 : x
  2. Step 2: Convert to fraction form
    11,455,492.54/15,808,468.57 = 6,228,500.63/x
  3. Step 3: Cross multiply
    11,455,492.54x = 15,808,468.57 × 6,228,500.63
  4. Step 4: Simplify right side
    11,455,492.54x = 98,463,056,485,302.31
  5. Step 5: Solve for x
    x = 98,463,056,485,302.31/11,455,492.54
  6. Step 6: Final answer
    x = 8,595,270.45

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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.