Home / 13,057,468.40-19,567,079.40-11,709,628.40

Finding the Fourth Proportional to 13,057,468.40, 19,567,079.40 and 11,709,628.40

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Solution

The fourth proportional to 13,057,468.40, 19,567,079.40 and 11,709,628.40 is: 17,547,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,468.40 : 19,567,079.40 = 11,709,628.40 : x
  2. Step 2: Convert to fraction form
    13,057,468.40/19,567,079.40 = 11,709,628.40/x
  3. Step 3: Cross multiply
    13,057,468.40x = 19,567,079.40 × 11,709,628.40
  4. Step 4: Simplify right side
    13,057,468.40x = 229,123,228,647,294.94
  5. Step 5: Solve for x
    x = 229,123,228,647,294.94/13,057,468.40
  6. Step 6: Final answer
    x = 17,547,293.37

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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.