Home / 30,843,558.40-42,564,360.96-17,092,748.80

Finding the Fourth Proportional to 30,843,558.40, 42,564,360.96 and 17,092,748.80

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Solution

The fourth proportional to 30,843,558.40, 42,564,360.96 and 17,092,748.80 is: 23,588,132.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,843,558.40 : 42,564,360.96 = 17,092,748.80 : x
  2. Step 2: Convert to fraction form
    30,843,558.40/42,564,360.96 = 17,092,748.80/x
  3. Step 3: Cross multiply
    30,843,558.40x = 42,564,360.96 × 17,092,748.80
  4. Step 4: Simplify right side
    30,843,558.40x = 727,541,929,721,806.88
  5. Step 5: Solve for x
    x = 727,541,929,721,806.88/30,843,558.40
  6. Step 6: Final answer
    x = 23,588,132.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.