Home / 25,043,998.80-37,611,617.40-21,908,715.60

Finding the Fourth Proportional to 25,043,998.80, 37,611,617.40 and 21,908,715.60

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Solution

The fourth proportional to 25,043,998.80, 37,611,617.40 and 21,908,715.60 is: 32,902,981.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,043,998.80 : 37,611,617.40 = 21,908,715.60 : x
  2. Step 2: Convert to fraction form
    25,043,998.80/37,611,617.40 = 21,908,715.60/x
  3. Step 3: Cross multiply
    25,043,998.80x = 37,611,617.40 × 21,908,715.60
  4. Step 4: Simplify right side
    25,043,998.80x = 824,022,228,872,611.50
  5. Step 5: Solve for x
    x = 824,022,228,872,611.50/25,043,998.80
  6. Step 6: Final answer
    x = 32,902,981.49

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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.