Home / 14,637,850.08-20,200,352.72-8,111,588.55

Finding the Fourth Proportional to 14,637,850.08, 20,200,352.72 and 8,111,588.55

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Solution

The fourth proportional to 14,637,850.08, 20,200,352.72 and 8,111,588.55 is: 11,194,058.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,850.08 : 20,200,352.72 = 8,111,588.55 : x
  2. Step 2: Convert to fraction form
    14,637,850.08/20,200,352.72 = 8,111,588.55/x
  3. Step 3: Cross multiply
    14,637,850.08x = 20,200,352.72 × 8,111,588.55
  4. Step 4: Simplify right side
    14,637,850.08x = 163,856,949,788,955.41
  5. Step 5: Solve for x
    x = 163,856,949,788,955.41/14,637,850.08
  6. Step 6: Final answer
    x = 11,194,058.48

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1.5x scale

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.