Home / 36,208,292.40-54,312,438.60-31,531,611.60

Finding the Fourth Proportional to 36,208,292.40, 54,312,438.60 and 31,531,611.60

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Solution

The fourth proportional to 36,208,292.40, 54,312,438.60 and 31,531,611.60 is: 47,297,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208,292.40 : 54,312,438.60 = 31,531,611.60 : x
  2. Step 2: Convert to fraction form
    36,208,292.40/54,312,438.60 = 31,531,611.60/x
  3. Step 3: Cross multiply
    36,208,292.40x = 54,312,438.60 × 31,531,611.60
  4. Step 4: Simplify right side
    36,208,292.40x = 1,712,558,718,984,048
  5. Step 5: Solve for x
    x = 1,712,558,718,984,048/36,208,292.40
  6. Step 6: Final answer
    x = 47,297,417.40

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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.