Home / 14,007,736-19,330,675.68-7,896,164.50

Finding the Fourth Proportional to 14,007,736, 19,330,675.68 and 7,896,164.50

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Solution

The fourth proportional to 14,007,736, 19,330,675.68 and 7,896,164.50 is: 10,896,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,736 : 19,330,675.68 = 7,896,164.50 : x
  2. Step 2: Convert to fraction form
    14,007,736/19,330,675.68 = 7,896,164.50/x
  3. Step 3: Cross multiply
    14,007,736x = 19,330,675.68 × 7,896,164.50
  4. Step 4: Simplify right side
    14,007,736x = 152,638,195,065,429.34
  5. Step 5: Solve for x
    x = 152,638,195,065,429.34/14,007,736
  6. Step 6: Final answer
    x = 10,896,707.01

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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.