Home / 38,289,700.80-57,434,551.20-14,028,580.80

Finding the Fourth Proportional to 38,289,700.80, 57,434,551.20 and 14,028,580.80

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Solution

The fourth proportional to 38,289,700.80, 57,434,551.20 and 14,028,580.80 is: 21,042,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,289,700.80 : 57,434,551.20 = 14,028,580.80 : x
  2. Step 2: Convert to fraction form
    38,289,700.80/57,434,551.20 = 14,028,580.80/x
  3. Step 3: Cross multiply
    38,289,700.80x = 57,434,551.20 × 14,028,580.80
  4. Step 4: Simplify right side
    38,289,700.80x = 805,725,242,220,937
  5. Step 5: Solve for x
    x = 805,725,242,220,937/38,289,700.80
  6. Step 6: Final answer
    x = 21,042,871.20

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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.