Home / 9,708,452.22-13,397,651.02-5,357,538.42

Finding the Fourth Proportional to 9,708,452.22, 13,397,651.02 and 5,357,538.42

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Solution

The fourth proportional to 9,708,452.22, 13,397,651.02 and 5,357,538.42 is: 7,393,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,452.22 : 13,397,651.02 = 5,357,538.42 : x
  2. Step 2: Convert to fraction form
    9,708,452.22/13,397,651.02 = 5,357,538.42/x
  3. Step 3: Cross multiply
    9,708,452.22x = 13,397,651.02 × 5,357,538.42
  4. Step 4: Simplify right side
    9,708,452.22x = 71,778,430,077,402.19
  5. Step 5: Solve for x
    x = 71,778,430,077,402.19/9,708,452.22
  6. Step 6: Final answer
    x = 7,393,395.82

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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.