Home / 30,956,290.71-46,447,164.44-13,675,371.24

Finding the Fourth Proportional to 30,956,290.71, 46,447,164.44 and 13,675,371.24

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Solution

The fourth proportional to 30,956,290.71, 46,447,164.44 and 13,675,371.24 is: 20,518,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,956,290.71 : 46,447,164.44 = 13,675,371.24 : x
  2. Step 2: Convert to fraction form
    30,956,290.71/46,447,164.44 = 13,675,371.24/x
  3. Step 3: Cross multiply
    30,956,290.71x = 46,447,164.44 × 13,675,371.24
  4. Step 4: Simplify right side
    30,956,290.71x = 635,182,216,693,949.88
  5. Step 5: Solve for x
    x = 635,182,216,693,949.88/30,956,290.71
  6. Step 6: Final answer
    x = 20,518,679.79

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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.