Home / 28,750,147.56-39,674,671.56-16,359,966.36

Finding the Fourth Proportional to 28,750,147.56, 39,674,671.56 and 16,359,966.36

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Solution

The fourth proportional to 28,750,147.56, 39,674,671.56 and 16,359,966.36 is: 22,576,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,147.56 : 39,674,671.56 = 16,359,966.36 : x
  2. Step 2: Convert to fraction form
    28,750,147.56/39,674,671.56 = 16,359,966.36/x
  3. Step 3: Cross multiply
    28,750,147.56x = 39,674,671.56 × 16,359,966.36
  4. Step 4: Simplify right side
    28,750,147.56x = 649,076,292,065,648.75
  5. Step 5: Solve for x
    x = 649,076,292,065,648.75/28,750,147.56
  6. Step 6: Final answer
    x = 22,576,450.81

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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.