Home / 31,899,172.60-47,848,758.90-14,861,567.80

Finding the Fourth Proportional to 31,899,172.60, 47,848,758.90 and 14,861,567.80

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Solution

The fourth proportional to 31,899,172.60, 47,848,758.90 and 14,861,567.80 is: 22,292,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,899,172.60 : 47,848,758.90 = 14,861,567.80 : x
  2. Step 2: Convert to fraction form
    31,899,172.60/47,848,758.90 = 14,861,567.80/x
  3. Step 3: Cross multiply
    31,899,172.60x = 47,848,758.90 × 14,861,567.80
  4. Step 4: Simplify right side
    31,899,172.60x = 711,107,574,538,203.38
  5. Step 5: Solve for x
    x = 711,107,574,538,203.38/31,899,172.60
  6. Step 6: Final answer
    x = 22,292,351.70

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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.