Home / 14,432,933.60-21,649,400.40-8,953,186.40

Finding the Fourth Proportional to 14,432,933.60, 21,649,400.40 and 8,953,186.40

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Solution

The fourth proportional to 14,432,933.60, 21,649,400.40 and 8,953,186.40 is: 13,429,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,933.60 : 21,649,400.40 = 8,953,186.40 : x
  2. Step 2: Convert to fraction form
    14,432,933.60/21,649,400.40 = 8,953,186.40/x
  3. Step 3: Cross multiply
    14,432,933.60x = 21,649,400.40 × 8,953,186.40
  4. Step 4: Simplify right side
    14,432,933.60x = 193,831,117,229,434.56
  5. Step 5: Solve for x
    x = 193,831,117,229,434.56/14,432,933.60
  6. Step 6: Final answer
    x = 13,429,779.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.