Home / 9,730,790.73-13,427,330.45-5,379,292.53

Finding the Fourth Proportional to 9,730,790.73, 13,427,330.45 and 5,379,292.53

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Solution

The fourth proportional to 9,730,790.73, 13,427,330.45 and 5,379,292.53 is: 7,422,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,790.73 : 13,427,330.45 = 5,379,292.53 : x
  2. Step 2: Convert to fraction form
    9,730,790.73/13,427,330.45 = 5,379,292.53/x
  3. Step 3: Cross multiply
    9,730,790.73x = 13,427,330.45 × 5,379,292.53
  4. Step 4: Simplify right side
    9,730,790.73x = 72,229,538,360,630.08
  5. Step 5: Solve for x
    x = 72,229,538,360,630.08/9,730,790.73
  6. Step 6: Final answer
    x = 7,422,782.01

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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.