Home / 14,256,261.40-21,385,211.30-4,160,440.60

Finding the Fourth Proportional to 14,256,261.40, 21,385,211.30 and 4,160,440.60

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Solution

The fourth proportional to 14,256,261.40, 21,385,211.30 and 4,160,440.60 is: 6,240,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,261.40 : 21,385,211.30 = 4,160,440.60 : x
  2. Step 2: Convert to fraction form
    14,256,261.40/21,385,211.30 = 4,160,440.60/x
  3. Step 3: Cross multiply
    14,256,261.40x = 21,385,211.30 × 4,160,440.60
  4. Step 4: Simplify right side
    14,256,261.40x = 88,971,901,332,098.78
  5. Step 5: Solve for x
    x = 88,971,901,332,098.78/14,256,261.40
  6. Step 6: Final answer
    x = 6,240,899.97

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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.