Home / 11,719,407.72-16,173,800.10-6,562,675.56

Finding the Fourth Proportional to 11,719,407.72, 16,173,800.10 and 6,562,675.56

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Solution

The fourth proportional to 11,719,407.72, 16,173,800.10 and 6,562,675.56 is: 9,057,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,719,407.72 : 16,173,800.10 = 6,562,675.56 : x
  2. Step 2: Convert to fraction form
    11,719,407.72/16,173,800.10 = 6,562,675.56/x
  3. Step 3: Cross multiply
    11,719,407.72x = 16,173,800.10 × 6,562,675.56
  4. Step 4: Simplify right side
    11,719,407.72x = 106,143,402,628,595.55
  5. Step 5: Solve for x
    x = 106,143,402,628,595.55/11,719,407.72
  6. Step 6: Final answer
    x = 9,057,062.03

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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.