Home / 14,014,728.08-19,336,664.68-8,210,389.58

Finding the Fourth Proportional to 14,014,728.08, 19,336,664.68 and 8,210,389.58

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Solution

The fourth proportional to 14,014,728.08, 19,336,664.68 and 8,210,389.58 is: 11,328,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,728.08 : 19,336,664.68 = 8,210,389.58 : x
  2. Step 2: Convert to fraction form
    14,014,728.08/19,336,664.68 = 8,210,389.58/x
  3. Step 3: Cross multiply
    14,014,728.08x = 19,336,664.68 × 8,210,389.58
  4. Step 4: Simplify right side
    14,014,728.08x = 158,761,550,083,416.72
  5. Step 5: Solve for x
    x = 158,761,550,083,416.72/14,014,728.08
  6. Step 6: Final answer
    x = 11,328,193.40

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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.