Home / 14,653,875.63-20,198,990.55-11,551,342.76

Finding the Fourth Proportional to 14,653,875.63, 20,198,990.55 and 11,551,342.76

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Solution

The fourth proportional to 14,653,875.63, 20,198,990.55 and 11,551,342.76 is: 15,922,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653,875.63 : 20,198,990.55 = 11,551,342.76 : x
  2. Step 2: Convert to fraction form
    14,653,875.63/20,198,990.55 = 11,551,342.76/x
  3. Step 3: Cross multiply
    14,653,875.63x = 20,198,990.55 × 11,551,342.76
  4. Step 4: Simplify right side
    14,653,875.63x = 233,325,463,148,056
  5. Step 5: Solve for x
    x = 233,325,463,148,056/14,653,875.63
  6. Step 6: Final answer
    x = 15,922,440.52

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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.