Home / 7,644,789.44-10,549,810.87-4,207,030.47

Finding the Fourth Proportional to 7,644,789.44, 10,549,810.87 and 4,207,030.47

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Solution

The fourth proportional to 7,644,789.44, 10,549,810.87 and 4,207,030.47 is: 5,805,702.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,789.44 : 10,549,810.87 = 4,207,030.47 : x
  2. Step 2: Convert to fraction form
    7,644,789.44/10,549,810.87 = 4,207,030.47/x
  3. Step 3: Cross multiply
    7,644,789.44x = 10,549,810.87 × 4,207,030.47
  4. Step 4: Simplify right side
    7,644,789.44x = 44,383,375,782,827.20
  5. Step 5: Solve for x
    x = 44,383,375,782,827.20/7,644,789.44
  6. Step 6: Final answer
    x = 5,805,702.84

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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.