Home / 47,186,190.21-70,781,807.63-14,840,615.06

Finding the Fourth Proportional to 47,186,190.21, 70,781,807.63 and 14,840,615.06

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Solution

The fourth proportional to 47,186,190.21, 70,781,807.63 and 14,840,615.06 is: 22,261,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,186,190.21 : 70,781,807.63 = 14,840,615.06 : x
  2. Step 2: Convert to fraction form
    47,186,190.21/70,781,807.63 = 14,840,615.06/x
  3. Step 3: Cross multiply
    47,186,190.21x = 70,781,807.63 × 14,840,615.06
  4. Step 4: Simplify right side
    47,186,190.21x = 1,050,445,560,287,800.88
  5. Step 5: Solve for x
    x = 1,050,445,560,287,800.88/47,186,190.21
  6. Step 6: Final answer
    x = 22,261,715.89

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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.