Home / 11,484,987.80-15,849,989.18-6,328,348

Finding the Fourth Proportional to 11,484,987.80, 15,849,989.18 and 6,328,348

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Solution

The fourth proportional to 11,484,987.80, 15,849,989.18 and 6,328,348 is: 8,733,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,987.80 : 15,849,989.18 = 6,328,348 : x
  2. Step 2: Convert to fraction form
    11,484,987.80/15,849,989.18 = 6,328,348/x
  3. Step 3: Cross multiply
    11,484,987.80x = 15,849,989.18 × 6,328,348
  4. Step 4: Simplify right side
    11,484,987.80x = 100,304,247,327,274.64
  5. Step 5: Solve for x
    x = 100,304,247,327,274.64/11,484,987.80
  6. Step 6: Final answer
    x = 8,733,509.26

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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.