Home / 12,056,470.08-16,637,544.88-6,899,720.91

Finding the Fourth Proportional to 12,056,470.08, 16,637,544.88 and 6,899,720.91

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Solution

The fourth proportional to 12,056,470.08, 16,637,544.88 and 6,899,720.91 is: 9,521,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,470.08 : 16,637,544.88 = 6,899,720.91 : x
  2. Step 2: Convert to fraction form
    12,056,470.08/16,637,544.88 = 6,899,720.91/x
  3. Step 3: Cross multiply
    12,056,470.08x = 16,637,544.88 × 6,899,720.91
  4. Step 4: Simplify right side
    12,056,470.08x = 114,794,416,299,599.45
  5. Step 5: Solve for x
    x = 114,794,416,299,599.45/12,056,470.08
  6. Step 6: Final answer
    x = 9,521,395.20

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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.