Home / 9,535,879.76-13,159,414.23-7,099,386.80

Finding the Fourth Proportional to 9,535,879.76, 13,159,414.23 and 7,099,386.80

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Solution

The fourth proportional to 9,535,879.76, 13,159,414.23 and 7,099,386.80 is: 9,797,079.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,879.76 : 13,159,414.23 = 7,099,386.80 : x
  2. Step 2: Convert to fraction form
    9,535,879.76/13,159,414.23 = 7,099,386.80/x
  3. Step 3: Cross multiply
    9,535,879.76x = 13,159,414.23 × 7,099,386.80
  4. Step 4: Simplify right side
    9,535,879.76x = 93,423,771,614,397.09
  5. Step 5: Solve for x
    x = 93,423,771,614,397.09/9,535,879.76
  6. Step 6: Final answer
    x = 9,797,079.45

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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.