Home / 7,076,221.02-10,608,048.09-2,757,270.78

Finding the Fourth Proportional to 7,076,221.02, 10,608,048.09 and 2,757,270.78

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Solution

The fourth proportional to 7,076,221.02, 10,608,048.09 and 2,757,270.78 is: 4,133,457.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,221.02 : 10,608,048.09 = 2,757,270.78 : x
  2. Step 2: Convert to fraction form
    7,076,221.02/10,608,048.09 = 2,757,270.78/x
  3. Step 3: Cross multiply
    7,076,221.02x = 10,608,048.09 × 2,757,270.78
  4. Step 4: Simplify right side
    7,076,221.02x = 29,249,261,031,391.81
  5. Step 5: Solve for x
    x = 29,249,261,031,391.81/7,076,221.02
  6. Step 6: Final answer
    x = 4,133,457.81

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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.