Home / 15,919,533.48-23,876,967.26-7,830,337.80

Finding the Fourth Proportional to 15,919,533.48, 23,876,967.26 and 7,830,337.80

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Solution

The fourth proportional to 15,919,533.48, 23,876,967.26 and 7,830,337.80 is: 11,744,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,533.48 : 23,876,967.26 = 7,830,337.80 : x
  2. Step 2: Convert to fraction form
    15,919,533.48/23,876,967.26 = 7,830,337.80/x
  3. Step 3: Cross multiply
    15,919,533.48x = 23,876,967.26 × 7,830,337.80
  4. Step 4: Simplify right side
    15,919,533.48x = 186,964,719,285,340.44
  5. Step 5: Solve for x
    x = 186,964,719,285,340.44/15,919,533.48
  6. Step 6: Final answer
    x = 11,744,359.19

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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.