Home / 17,811,507.10-26,718,135.45-9,308,451.10

Finding the Fourth Proportional to 17,811,507.10, 26,718,135.45 and 9,308,451.10

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Solution

The fourth proportional to 17,811,507.10, 26,718,135.45 and 9,308,451.10 is: 13,963,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811,507.10 : 26,718,135.45 = 9,308,451.10 : x
  2. Step 2: Convert to fraction form
    17,811,507.10/26,718,135.45 = 9,308,451.10/x
  3. Step 3: Cross multiply
    17,811,507.10x = 26,718,135.45 × 9,308,451.10
  4. Step 4: Simplify right side
    17,811,507.10x = 248,704,457,319,501.47
  5. Step 5: Solve for x
    x = 248,704,457,319,501.47/17,811,507.10
  6. Step 6: Final answer
    x = 13,963,133.83

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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.