Home / 10,953,042.30-16,443,041.85-6,909,522.30

Finding the Fourth Proportional to 10,953,042.30, 16,443,041.85 and 6,909,522.30

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Solution

The fourth proportional to 10,953,042.30, 16,443,041.85 and 6,909,522.30 is: 10,372,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,042.30 : 16,443,041.85 = 6,909,522.30 : x
  2. Step 2: Convert to fraction form
    10,953,042.30/16,443,041.85 = 6,909,522.30/x
  3. Step 3: Cross multiply
    10,953,042.30x = 16,443,041.85 × 6,909,522.30
  4. Step 4: Simplify right side
    10,953,042.30x = 113,613,564,342,408.25
  5. Step 5: Solve for x
    x = 113,613,564,342,408.25/10,953,042.30
  6. Step 6: Final answer
    x = 10,372,786.05

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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.