Home / 14,330,698.62-19,776,228.03-7,804,437

Finding the Fourth Proportional to 14,330,698.62, 19,776,228.03 and 7,804,437

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Solution

The fourth proportional to 14,330,698.62, 19,776,228.03 and 7,804,437 is: 10,770,048.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330,698.62 : 19,776,228.03 = 7,804,437 : x
  2. Step 2: Convert to fraction form
    14,330,698.62/19,776,228.03 = 7,804,437/x
  3. Step 3: Cross multiply
    14,330,698.62x = 19,776,228.03 × 7,804,437
  4. Step 4: Simplify right side
    14,330,698.62x = 154,342,325,757,769.12
  5. Step 5: Solve for x
    x = 154,342,325,757,769.12/14,330,698.62
  6. Step 6: Final answer
    x = 10,770,048.96

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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.