Home / 5,421,662.23-8,132,551.67-1,635,177.91

Finding the Fourth Proportional to 5,421,662.23, 8,132,551.67 and 1,635,177.91

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Solution

The fourth proportional to 5,421,662.23, 8,132,551.67 and 1,635,177.91 is: 2,452,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,662.23 : 8,132,551.67 = 1,635,177.91 : x
  2. Step 2: Convert to fraction form
    5,421,662.23/8,132,551.67 = 1,635,177.91/x
  3. Step 3: Cross multiply
    5,421,662.23x = 8,132,551.67 × 1,635,177.91
  4. Step 4: Simplify right side
    5,421,662.23x = 13,298,168,842,717.61
  5. Step 5: Solve for x
    x = 13,298,168,842,717.61/5,421,662.23
  6. Step 6: Final answer
    x = 2,452,784.46

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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.