Home / 18,759,776.96-25,888,480.80-10,175,072.96

Finding the Fourth Proportional to 18,759,776.96, 25,888,480.80 and 10,175,072.96

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Solution

The fourth proportional to 18,759,776.96, 25,888,480.80 and 10,175,072.96 is: 14,041,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,776.96 : 25,888,480.80 = 10,175,072.96 : x
  2. Step 2: Convert to fraction form
    18,759,776.96/25,888,480.80 = 10,175,072.96/x
  3. Step 3: Cross multiply
    18,759,776.96x = 25,888,480.80 × 10,175,072.96
  4. Step 4: Simplify right side
    18,759,776.96x = 263,417,180,963,559.19
  5. Step 5: Solve for x
    x = 263,417,180,963,559.19/18,759,776.96
  6. Step 6: Final answer
    x = 14,041,594.50

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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.