Home / 31,964,480.40-47,946,720.60-14,013,584.40

Finding the Fourth Proportional to 31,964,480.40, 47,946,720.60 and 14,013,584.40

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Solution

The fourth proportional to 31,964,480.40, 47,946,720.60 and 14,013,584.40 is: 21,020,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,964,480.40 : 47,946,720.60 = 14,013,584.40 : x
  2. Step 2: Convert to fraction form
    31,964,480.40/47,946,720.60 = 14,013,584.40/x
  3. Step 3: Cross multiply
    31,964,480.40x = 47,946,720.60 × 14,013,584.40
  4. Step 4: Simplify right side
    31,964,480.40x = 671,905,415,831,318.62
  5. Step 5: Solve for x
    x = 671,905,415,831,318.62/31,964,480.40
  6. Step 6: Final answer
    x = 21,020,376.60

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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.