Home / 45,315,237.70-67,963,410.15-16,574,911.30

Finding the Fourth Proportional to 45,315,237.70, 67,963,410.15 and 16,574,911.30

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Solution

The fourth proportional to 45,315,237.70, 67,963,410.15 and 16,574,911.30 is: 24,858,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,315,237.70 : 67,963,410.15 = 16,574,911.30 : x
  2. Step 2: Convert to fraction form
    45,315,237.70/67,963,410.15 = 16,574,911.30/x
  3. Step 3: Cross multiply
    45,315,237.70x = 67,963,410.15 × 16,574,911.30
  4. Step 4: Simplify right side
    45,315,237.70x = 1,126,487,494,881,769.75
  5. Step 5: Solve for x
    x = 1,126,487,494,881,769.75/45,315,237.70
  6. Step 6: Final answer
    x = 24,858,911.75

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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.