Home / 7,345,887.60-11,020,386.60-2,227,897.20

Finding the Fourth Proportional to 7,345,887.60, 11,020,386.60 and 2,227,897.20

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Solution

The fourth proportional to 7,345,887.60, 11,020,386.60 and 2,227,897.20 is: 3,342,317.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,887.60 : 11,020,386.60 = 2,227,897.20 : x
  2. Step 2: Convert to fraction form
    7,345,887.60/11,020,386.60 = 2,227,897.20/x
  3. Step 3: Cross multiply
    7,345,887.60x = 11,020,386.60 × 2,227,897.20
  4. Step 4: Simplify right side
    7,345,887.60x = 24,552,288,449,057.52
  5. Step 5: Solve for x
    x = 24,552,288,449,057.52/7,345,887.60
  6. Step 6: Final answer
    x = 3,342,317.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.