Home / 14,157,256.92-19,536,451.86-8,357,906.80

Finding the Fourth Proportional to 14,157,256.92, 19,536,451.86 and 8,357,906.80

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Solution

The fourth proportional to 14,157,256.92, 19,536,451.86 and 8,357,906.80 is: 11,533,579.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,256.92 : 19,536,451.86 = 8,357,906.80 : x
  2. Step 2: Convert to fraction form
    14,157,256.92/19,536,451.86 = 8,357,906.80/x
  3. Step 3: Cross multiply
    14,157,256.92x = 19,536,451.86 × 8,357,906.80
  4. Step 4: Simplify right side
    14,157,256.92x = 163,283,843,848,566.62
  5. Step 5: Solve for x
    x = 163,283,843,848,566.62/14,157,256.92
  6. Step 6: Final answer
    x = 11,533,579.19

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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.