Home / 16,821,607.50-25,232,048.64-4,690,747.53

Finding the Fourth Proportional to 16,821,607.50, 25,232,048.64 and 4,690,747.53

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Solution

The fourth proportional to 16,821,607.50, 25,232,048.64 and 4,690,747.53 is: 7,036,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,607.50 : 25,232,048.64 = 4,690,747.53 : x
  2. Step 2: Convert to fraction form
    16,821,607.50/25,232,048.64 = 4,690,747.53/x
  3. Step 3: Cross multiply
    16,821,607.50x = 25,232,048.64 × 4,690,747.53
  4. Step 4: Simplify right side
    16,821,607.50x = 118,357,169,834,919.88
  5. Step 5: Solve for x
    x = 118,357,169,834,919.88/16,821,607.50
  6. Step 6: Final answer
    x = 7,036,020.18

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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.