Home / 9,235,953.16-12,743,500.63-5,514,059.80

Finding the Fourth Proportional to 9,235,953.16, 12,743,500.63 and 5,514,059.80

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Solution

The fourth proportional to 9,235,953.16, 12,743,500.63 and 5,514,059.80 is: 7,608,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,953.16 : 12,743,500.63 = 5,514,059.80 : x
  2. Step 2: Convert to fraction form
    9,235,953.16/12,743,500.63 = 5,514,059.80/x
  3. Step 3: Cross multiply
    9,235,953.16x = 12,743,500.63 × 5,514,059.80
  4. Step 4: Simplify right side
    9,235,953.16x = 70,268,424,443,869.87
  5. Step 5: Solve for x
    x = 70,268,424,443,869.87/9,235,953.16
  6. Step 6: Final answer
    x = 7,608,139.98

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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.