Home / 14,596,114.44-20,142,587.70-8,157,586.44

Finding the Fourth Proportional to 14,596,114.44, 20,142,587.70 and 8,157,586.44

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Solution

The fourth proportional to 14,596,114.44, 20,142,587.70 and 8,157,586.44 is: 11,257,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596,114.44 : 20,142,587.70 = 8,157,586.44 : x
  2. Step 2: Convert to fraction form
    14,596,114.44/20,142,587.70 = 8,157,586.44/x
  3. Step 3: Cross multiply
    14,596,114.44x = 20,142,587.70 × 8,157,586.44
  4. Step 4: Simplify right side
    14,596,114.44x = 164,314,900,288,030.78
  5. Step 5: Solve for x
    x = 164,314,900,288,030.78/14,596,114.44
  6. Step 6: Final answer
    x = 11,257,441.22

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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.