Home / 11,590,809.60-17,386,214.40-3,072,460.80

Finding the Fourth Proportional to 11,590,809.60, 17,386,214.40 and 3,072,460.80

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Solution

The fourth proportional to 11,590,809.60, 17,386,214.40 and 3,072,460.80 is: 4,608,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,809.60 : 17,386,214.40 = 3,072,460.80 : x
  2. Step 2: Convert to fraction form
    11,590,809.60/17,386,214.40 = 3,072,460.80/x
  3. Step 3: Cross multiply
    11,590,809.60x = 17,386,214.40 × 3,072,460.80
  4. Step 4: Simplify right side
    11,590,809.60x = 53,418,462,204,395.52
  5. Step 5: Solve for x
    x = 53,418,462,204,395.52/11,590,809.60
  6. Step 6: Final answer
    x = 4,608,691.20

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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.