Home / 19,480,410.90-26,883,759.33-10,778,441.94

Finding the Fourth Proportional to 19,480,410.90, 26,883,759.33 and 10,778,441.94

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Solution

The fourth proportional to 19,480,410.90, 26,883,759.33 and 10,778,441.94 is: 14,874,688.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,480,410.90 : 26,883,759.33 = 10,778,441.94 : x
  2. Step 2: Convert to fraction form
    19,480,410.90/26,883,759.33 = 10,778,441.94/x
  3. Step 3: Cross multiply
    19,480,410.90x = 26,883,759.33 × 10,778,441.94
  4. Step 4: Simplify right side
    19,480,410.90x = 289,765,039,067,338.25
  5. Step 5: Solve for x
    x = 289,765,039,067,338.25/19,480,410.90
  6. Step 6: Final answer
    x = 14,874,688.25

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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.