Home / 14,544,429.60-20,071,448.64-8,018,293.38

Finding the Fourth Proportional to 14,544,429.60, 20,071,448.64 and 8,018,293.38

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Solution

The fourth proportional to 14,544,429.60, 20,071,448.64 and 8,018,293.38 is: 11,065,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,429.60 : 20,071,448.64 = 8,018,293.38 : x
  2. Step 2: Convert to fraction form
    14,544,429.60/20,071,448.64 = 8,018,293.38/x
  3. Step 3: Cross multiply
    14,544,429.60x = 20,071,448.64 × 8,018,293.38
  4. Step 4: Simplify right side
    14,544,429.60x = 160,938,763,757,122
  5. Step 5: Solve for x
    x = 160,938,763,757,122/14,544,429.60
  6. Step 6: Final answer
    x = 11,065,319.73

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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.