Home / 16,710,528.72-25,065,589.08-4,579,982.28

Finding the Fourth Proportional to 16,710,528.72, 25,065,589.08 and 4,579,982.28

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Solution

The fourth proportional to 16,710,528.72, 25,065,589.08 and 4,579,982.28 is: 6,869,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,710,528.72 : 25,065,589.08 = 4,579,982.28 : x
  2. Step 2: Convert to fraction form
    16,710,528.72/25,065,589.08 = 4,579,982.28/x
  3. Step 3: Cross multiply
    16,710,528.72x = 25,065,589.08 × 4,579,982.28
  4. Step 4: Simplify right side
    16,710,528.72x = 114,799,953,824,161.50
  5. Step 5: Solve for x
    x = 114,799,953,824,161.50/16,710,528.72
  6. Step 6: Final answer
    x = 6,869,917.51

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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.