Home / 17,439,603.40-26,112,165.90-13,660,467.40

Finding the Fourth Proportional to 17,439,603.40, 26,112,165.90 and 13,660,467.40

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Solution

The fourth proportional to 17,439,603.40, 26,112,165.90 and 13,660,467.40 is: 20,453,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439,603.40 : 26,112,165.90 = 13,660,467.40 : x
  2. Step 2: Convert to fraction form
    17,439,603.40/26,112,165.90 = 13,660,467.40/x
  3. Step 3: Cross multiply
    17,439,603.40x = 26,112,165.90 × 13,660,467.40
  4. Step 4: Simplify right side
    17,439,603.40x = 356,704,391,020,341.62
  5. Step 5: Solve for x
    x = 356,704,391,020,341.62/17,439,603.40
  6. Step 6: Final answer
    x = 20,453,698.56

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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.