Home / 9,113,938.68-12,577,453.78-5,193,610.98

Finding the Fourth Proportional to 9,113,938.68, 12,577,453.78 and 5,193,610.98

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Solution

The fourth proportional to 9,113,938.68, 12,577,453.78 and 5,193,610.98 is: 7,167,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,938.68 : 12,577,453.78 = 5,193,610.98 : x
  2. Step 2: Convert to fraction form
    9,113,938.68/12,577,453.78 = 5,193,610.98/x
  3. Step 3: Cross multiply
    9,113,938.68x = 12,577,453.78 × 5,193,610.98
  4. Step 4: Simplify right side
    9,113,938.68x = 65,322,402,052,250.51
  5. Step 5: Solve for x
    x = 65,322,402,052,250.51/9,113,938.68
  6. Step 6: Final answer
    x = 7,167,307.61

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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.