Home / 6,385,665.60-9,579,664.80-2,599,531.20

Finding the Fourth Proportional to 6,385,665.60, 9,579,664.80 and 2,599,531.20

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Solution

The fourth proportional to 6,385,665.60, 9,579,664.80 and 2,599,531.20 is: 3,899,771.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,665.60 : 9,579,664.80 = 2,599,531.20 : x
  2. Step 2: Convert to fraction form
    6,385,665.60/9,579,664.80 = 2,599,531.20/x
  3. Step 3: Cross multiply
    6,385,665.60x = 9,579,664.80 × 2,599,531.20
  4. Step 4: Simplify right side
    6,385,665.60x = 24,902,637,533,141.77
  5. Step 5: Solve for x
    x = 24,902,637,533,141.77/6,385,665.60
  6. Step 6: Final answer
    x = 3,899,771.63

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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.