Home / 10,890,002.70-16,335,004.05-7,297,490.70

Finding the Fourth Proportional to 10,890,002.70, 16,335,004.05 and 7,297,490.70

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Solution

The fourth proportional to 10,890,002.70, 16,335,004.05 and 7,297,490.70 is: 10,946,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,002.70 : 16,335,004.05 = 7,297,490.70 : x
  2. Step 2: Convert to fraction form
    10,890,002.70/16,335,004.05 = 7,297,490.70/x
  3. Step 3: Cross multiply
    10,890,002.70x = 16,335,004.05 × 7,297,490.70
  4. Step 4: Simplify right side
    10,890,002.70x = 119,204,540,139,337.34
  5. Step 5: Solve for x
    x = 119,204,540,139,337.34/10,890,002.70
  6. Step 6: Final answer
    x = 10,946,236.05

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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.