Home / 16,615,682.80-24,881,533.80-13,256,450.80

Finding the Fourth Proportional to 16,615,682.80, 24,881,533.80 and 13,256,450.80

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Solution

The fourth proportional to 16,615,682.80, 24,881,533.80 and 13,256,450.80 is: 19,851,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615,682.80 : 24,881,533.80 = 13,256,450.80 : x
  2. Step 2: Convert to fraction form
    16,615,682.80/24,881,533.80 = 13,256,450.80/x
  3. Step 3: Cross multiply
    16,615,682.80x = 24,881,533.80 × 13,256,450.80
  4. Step 4: Simplify right side
    16,615,682.80x = 329,840,828,648,237.06
  5. Step 5: Solve for x
    x = 329,840,828,648,237.06/16,615,682.80
  6. Step 6: Final answer
    x = 19,851,175.10

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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.