Home / 29,552,913.28-40,783,834.56-16,499,670.40

Finding the Fourth Proportional to 29,552,913.28, 40,783,834.56 and 16,499,670.40

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Solution

The fourth proportional to 29,552,913.28, 40,783,834.56 and 16,499,670.40 is: 22,769,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,552,913.28 : 40,783,834.56 = 16,499,670.40 : x
  2. Step 2: Convert to fraction form
    29,552,913.28/40,783,834.56 = 16,499,670.40/x
  3. Step 3: Cross multiply
    29,552,913.28x = 40,783,834.56 × 16,499,670.40
  4. Step 4: Simplify right side
    29,552,913.28x = 672,919,827,888,129.12
  5. Step 5: Solve for x
    x = 672,919,827,888,129.12/29,552,913.28
  6. Step 6: Final answer
    x = 22,769,999.75

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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.