Home / 9,968,305.80-14,952,458.70-4,929,457.80

Finding the Fourth Proportional to 9,968,305.80, 14,952,458.70 and 4,929,457.80

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Solution

The fourth proportional to 9,968,305.80, 14,952,458.70 and 4,929,457.80 is: 7,394,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,305.80 : 14,952,458.70 = 4,929,457.80 : x
  2. Step 2: Convert to fraction form
    9,968,305.80/14,952,458.70 = 4,929,457.80/x
  3. Step 3: Cross multiply
    9,968,305.80x = 14,952,458.70 × 4,929,457.80
  4. Step 4: Simplify right side
    9,968,305.80x = 73,707,514,167,892.86
  5. Step 5: Solve for x
    x = 73,707,514,167,892.86/9,968,305.80
  6. Step 6: Final answer
    x = 7,394,186.70

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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.