Home / 7,798,890.60-10,762,395.30-4,361,092.20

Finding the Fourth Proportional to 7,798,890.60, 10,762,395.30 and 4,361,092.20

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Solution

The fourth proportional to 7,798,890.60, 10,762,395.30 and 4,361,092.20 is: 6,018,266.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,890.60 : 10,762,395.30 = 4,361,092.20 : x
  2. Step 2: Convert to fraction form
    7,798,890.60/10,762,395.30 = 4,361,092.20/x
  3. Step 3: Cross multiply
    7,798,890.60x = 10,762,395.30 × 4,361,092.20
  4. Step 4: Simplify right side
    7,798,890.60x = 46,935,798,196,146.66
  5. Step 5: Solve for x
    x = 46,935,798,196,146.66/7,798,890.60
  6. Step 6: Final answer
    x = 6,018,266.01

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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.