Home / 5,453,457.60-8,180,109.60-2,461,636.80

Finding the Fourth Proportional to 5,453,457.60, 8,180,109.60 and 2,461,636.80

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Solution

The fourth proportional to 5,453,457.60, 8,180,109.60 and 2,461,636.80 is: 3,692,420.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,457.60 : 8,180,109.60 = 2,461,636.80 : x
  2. Step 2: Convert to fraction form
    5,453,457.60/8,180,109.60 = 2,461,636.80/x
  3. Step 3: Cross multiply
    5,453,457.60x = 8,180,109.60 × 2,461,636.80
  4. Step 4: Simplify right side
    5,453,457.60x = 20,136,458,819,393.28
  5. Step 5: Solve for x
    x = 20,136,458,819,393.28/5,453,457.60
  6. Step 6: Final answer
    x = 3,692,420.53

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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.