Home / 13,803,800.48-19,049,377.84-7,609,086.52

Finding the Fourth Proportional to 13,803,800.48, 19,049,377.84 and 7,609,086.52

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Solution

The fourth proportional to 13,803,800.48, 19,049,377.84 and 7,609,086.52 is: 10,500,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,800.48 : 19,049,377.84 = 7,609,086.52 : x
  2. Step 2: Convert to fraction form
    13,803,800.48/19,049,377.84 = 7,609,086.52/x
  3. Step 3: Cross multiply
    13,803,800.48x = 19,049,377.84 × 7,609,086.52
  4. Step 4: Simplify right side
    13,803,800.48x = 144,948,364,136,730.72
  5. Step 5: Solve for x
    x = 144,948,364,136,730.72/13,803,800.48
  6. Step 6: Final answer
    x = 10,500,612.81

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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.