Home / 6,642,971.70-9,964,457.55-6,076,101.30

Finding the Fourth Proportional to 6,642,971.70, 9,964,457.55 and 6,076,101.30

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Solution

The fourth proportional to 6,642,971.70, 9,964,457.55 and 6,076,101.30 is: 9,114,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,971.70 : 9,964,457.55 = 6,076,101.30 : x
  2. Step 2: Convert to fraction form
    6,642,971.70/9,964,457.55 = 6,076,101.30/x
  3. Step 3: Cross multiply
    6,642,971.70x = 9,964,457.55 × 6,076,101.30
  4. Step 4: Simplify right side
    6,642,971.70x = 60,545,053,473,349.82
  5. Step 5: Solve for x
    x = 60,545,053,473,349.82/6,642,971.70
  6. Step 6: Final answer
    x = 9,114,151.95

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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.