Home / 6,643,109.20-9,964,663.80-6,076,238.80

Finding the Fourth Proportional to 6,643,109.20, 9,964,663.80 and 6,076,238.80

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Solution

The fourth proportional to 6,643,109.20, 9,964,663.80 and 6,076,238.80 is: 9,114,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,109.20 : 9,964,663.80 = 6,076,238.80 : x
  2. Step 2: Convert to fraction form
    6,643,109.20/9,964,663.80 = 6,076,238.80/x
  3. Step 3: Cross multiply
    6,643,109.20x = 9,964,663.80 × 6,076,238.80
  4. Step 4: Simplify right side
    6,643,109.20x = 60,547,676,810,515.45
  5. Step 5: Solve for x
    x = 60,547,676,810,515.45/6,643,109.20
  6. Step 6: Final answer
    x = 9,114,358.20

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Double scale
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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.