Home / 33,009,632.40-49,516,635.60-8,748,220.80

Finding the Fourth Proportional to 33,009,632.40, 49,516,635.60 and 8,748,220.80

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Solution

The fourth proportional to 33,009,632.40, 49,516,635.60 and 8,748,220.80 is: 13,122,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009,632.40 : 49,516,635.60 = 8,748,220.80 : x
  2. Step 2: Convert to fraction form
    33,009,632.40/49,516,635.60 = 8,748,220.80/x
  3. Step 3: Cross multiply
    33,009,632.40x = 49,516,635.60 × 8,748,220.80
  4. Step 4: Simplify right side
    33,009,632.40x = 433,182,461,501,940.50
  5. Step 5: Solve for x
    x = 433,182,461,501,940.50/33,009,632.40
  6. Step 6: Final answer
    x = 13,122,910.80

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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.