Home / 32,689,990.68-45,112,185-18,946,926.42

Finding the Fourth Proportional to 32,689,990.68, 45,112,185 and 18,946,926.42

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Solution

The fourth proportional to 32,689,990.68, 45,112,185 and 18,946,926.42 is: 26,146,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,990.68 : 45,112,185 = 18,946,926.42 : x
  2. Step 2: Convert to fraction form
    32,689,990.68/45,112,185 = 18,946,926.42/x
  3. Step 3: Cross multiply
    32,689,990.68x = 45,112,185 × 18,946,926.42
  4. Step 4: Simplify right side
    32,689,990.68x = 854,737,249,840,427.75
  5. Step 5: Solve for x
    x = 854,737,249,840,427.75/32,689,990.68
  6. Step 6: Final answer
    x = 26,146,757.22

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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.