Home / 14,450,528.12-19,922,437.17-11,480,087.34

Finding the Fourth Proportional to 14,450,528.12, 19,922,437.17 and 11,480,087.34

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Solution

The fourth proportional to 14,450,528.12, 19,922,437.17 and 11,480,087.34 is: 15,827,194.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,528.12 : 19,922,437.17 = 11,480,087.34 : x
  2. Step 2: Convert to fraction form
    14,450,528.12/19,922,437.17 = 11,480,087.34/x
  3. Step 3: Cross multiply
    14,450,528.12x = 19,922,437.17 × 11,480,087.34
  4. Step 4: Simplify right side
    14,450,528.12x = 228,711,318,737,262.44
  5. Step 5: Solve for x
    x = 228,711,318,737,262.44/14,450,528.12
  6. Step 6: Final answer
    x = 15,827,194.47

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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.