Home / 17,818,101.72-24,588,996.12-9,669,339.72

Finding the Fourth Proportional to 17,818,101.72, 24,588,996.12 and 9,669,339.72

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Solution

The fourth proportional to 17,818,101.72, 24,588,996.12 and 9,669,339.72 is: 13,343,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,818,101.72 : 24,588,996.12 = 9,669,339.72 : x
  2. Step 2: Convert to fraction form
    17,818,101.72/24,588,996.12 = 9,669,339.72/x
  3. Step 3: Cross multiply
    17,818,101.72x = 24,588,996.12 × 9,669,339.72
  4. Step 4: Simplify right side
    17,818,101.72x = 237,759,356,858,041.91
  5. Step 5: Solve for x
    x = 237,759,356,858,041.91/17,818,101.72
  6. Step 6: Final answer
    x = 13,343,697.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.