Home / 29,904,343.66-41,268,012.33-16,153,313.86

Finding the Fourth Proportional to 29,904,343.66, 41,268,012.33 and 16,153,313.86

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Solution

The fourth proportional to 29,904,343.66, 41,268,012.33 and 16,153,313.86 is: 22,291,582.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,904,343.66 : 41,268,012.33 = 16,153,313.86 : x
  2. Step 2: Convert to fraction form
    29,904,343.66/41,268,012.33 = 16,153,313.86/x
  3. Step 3: Cross multiply
    29,904,343.66x = 41,268,012.33 × 16,153,313.86
  4. Step 4: Simplify right side
    29,904,343.66x = 666,615,155,544,839.88
  5. Step 5: Solve for x
    x = 666,615,155,544,839.88/29,904,343.66
  6. Step 6: Final answer
    x = 22,291,582.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.