Home / 13,370,708.39-20,057,966.93-4,149,477.58

Finding the Fourth Proportional to 13,370,708.39, 20,057,966.93 and 4,149,477.58

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Solution

The fourth proportional to 13,370,708.39, 20,057,966.93 and 4,149,477.58 is: 6,224,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370,708.39 : 20,057,966.93 = 4,149,477.58 : x
  2. Step 2: Convert to fraction form
    13,370,708.39/20,057,966.93 = 4,149,477.58/x
  3. Step 3: Cross multiply
    13,370,708.39x = 20,057,966.93 × 4,149,477.58
  4. Step 4: Simplify right side
    13,370,708.39x = 83,230,084,076,416.42
  5. Step 5: Solve for x
    x = 83,230,084,076,416.42/13,370,708.39
  6. Step 6: Final answer
    x = 6,224,807.37

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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.