Home / 6,643,083.20-9,964,624.80-6,076,212.80

Finding the Fourth Proportional to 6,643,083.20, 9,964,624.80 and 6,076,212.80

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Solution

The fourth proportional to 6,643,083.20, 9,964,624.80 and 6,076,212.80 is: 9,114,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,083.20 : 9,964,624.80 = 6,076,212.80 : x
  2. Step 2: Convert to fraction form
    6,643,083.20/9,964,624.80 = 6,076,212.80/x
  3. Step 3: Cross multiply
    6,643,083.20x = 9,964,624.80 × 6,076,212.80
  4. Step 4: Simplify right side
    6,643,083.20x = 60,547,180,756,957.45
  5. Step 5: Solve for x
    x = 60,547,180,756,957.45/6,643,083.20
  6. Step 6: Final answer
    x = 9,114,319.20

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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.