Home / 16,739,949.75-25,110,157.91-4,772,685.75

Finding the Fourth Proportional to 16,739,949.75, 25,110,157.91 and 4,772,685.75

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Solution

The fourth proportional to 16,739,949.75, 25,110,157.91 and 4,772,685.75 is: 7,159,095.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,739,949.75 : 25,110,157.91 = 4,772,685.75 : x
  2. Step 2: Convert to fraction form
    16,739,949.75/25,110,157.91 = 4,772,685.75/x
  3. Step 3: Cross multiply
    16,739,949.75x = 25,110,157.91 × 4,772,685.75
  4. Step 4: Simplify right side
    16,739,949.75x = 119,842,892,813,443.36
  5. Step 5: Solve for x
    x = 119,842,892,813,443.36/16,739,949.75
  6. Step 6: Final answer
    x = 7,159,095.13

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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.