Home / 6,229,068.40-9,343,602.60-2,190,116.80

Finding the Fourth Proportional to 6,229,068.40, 9,343,602.60 and 2,190,116.80

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Solution

The fourth proportional to 6,229,068.40, 9,343,602.60 and 2,190,116.80 is: 3,285,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,068.40 : 9,343,602.60 = 2,190,116.80 : x
  2. Step 2: Convert to fraction form
    6,229,068.40/9,343,602.60 = 2,190,116.80/x
  3. Step 3: Cross multiply
    6,229,068.40x = 9,343,602.60 × 2,190,116.80
  4. Step 4: Simplify right side
    6,229,068.40x = 20,463,581,026,783.68
  5. Step 5: Solve for x
    x = 20,463,581,026,783.68/6,229,068.40
  6. Step 6: Final answer
    x = 3,285,175.20

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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.