Home / 39,883,292.80-59,824,939.20-14,328,246.40

Finding the Fourth Proportional to 39,883,292.80, 59,824,939.20 and 14,328,246.40

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Solution

The fourth proportional to 39,883,292.80, 59,824,939.20 and 14,328,246.40 is: 21,492,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,883,292.80 : 59,824,939.20 = 14,328,246.40 : x
  2. Step 2: Convert to fraction form
    39,883,292.80/59,824,939.20 = 14,328,246.40/x
  3. Step 3: Cross multiply
    39,883,292.80x = 59,824,939.20 × 14,328,246.40
  4. Step 4: Simplify right side
    39,883,292.80x = 857,186,469,722,619
  5. Step 5: Solve for x
    x = 857,186,469,722,619/39,883,292.80
  6. Step 6: Final answer
    x = 21,492,369.60

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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.