Home / 14,366,472.30-19,826,149.91-7,840,521.82

Finding the Fourth Proportional to 14,366,472.30, 19,826,149.91 and 7,840,521.82

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Solution

The fourth proportional to 14,366,472.30, 19,826,149.91 and 7,840,521.82 is: 10,820,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,472.30 : 19,826,149.91 = 7,840,521.82 : x
  2. Step 2: Convert to fraction form
    14,366,472.30/19,826,149.91 = 7,840,521.82/x
  3. Step 3: Cross multiply
    14,366,472.30x = 19,826,149.91 × 7,840,521.82
  4. Step 4: Simplify right side
    14,366,472.30x = 155,447,360,975,946.03
  5. Step 5: Solve for x
    x = 155,447,360,975,946.03/14,366,472.30
  6. Step 6: Final answer
    x = 10,820,148.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.