Home / 13,192,464.80-19,746,706.80-9,413,328.80

Finding the Fourth Proportional to 13,192,464.80, 19,746,706.80 and 9,413,328.80

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Solution

The fourth proportional to 13,192,464.80, 19,746,706.80 and 9,413,328.80 is: 14,090,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,464.80 : 19,746,706.80 = 9,413,328.80 : x
  2. Step 2: Convert to fraction form
    13,192,464.80/19,746,706.80 = 9,413,328.80/x
  3. Step 3: Cross multiply
    13,192,464.80x = 19,746,706.80 × 9,413,328.80
  4. Step 4: Simplify right side
    13,192,464.80x = 185,882,243,825,595.88
  5. Step 5: Solve for x
    x = 185,882,243,825,595.88/13,192,464.80
  6. Step 6: Final answer
    x = 14,090,031.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.