Home / 25,553,740.80-38,330,611.20-16,483,814.40

Finding the Fourth Proportional to 25,553,740.80, 38,330,611.20 and 16,483,814.40

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Solution

The fourth proportional to 25,553,740.80, 38,330,611.20 and 16,483,814.40 is: 24,725,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553,740.80 : 38,330,611.20 = 16,483,814.40 : x
  2. Step 2: Convert to fraction form
    25,553,740.80/38,330,611.20 = 16,483,814.40/x
  3. Step 3: Cross multiply
    25,553,740.80x = 38,330,611.20 × 16,483,814.40
  4. Step 4: Simplify right side
    25,553,740.80x = 631,834,680,859,361.38
  5. Step 5: Solve for x
    x = 631,834,680,859,361.38/25,553,740.80
  6. Step 6: Final answer
    x = 24,725,721.60

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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.