Home / 25,077,741.90-34,484,563.13-21,764,283.60

Finding the Fourth Proportional to 25,077,741.90, 34,484,563.13 and 21,764,283.60

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Solution

The fourth proportional to 25,077,741.90, 34,484,563.13 and 21,764,283.60 is: 29,928,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077,741.90 : 34,484,563.13 = 21,764,283.60 : x
  2. Step 2: Convert to fraction form
    25,077,741.90/34,484,563.13 = 21,764,283.60/x
  3. Step 3: Cross multiply
    25,077,741.90x = 34,484,563.13 × 21,764,283.60
  4. Step 4: Simplify right side
    25,077,741.90x = 750,531,811,783,423.75
  5. Step 5: Solve for x
    x = 750,531,811,783,423.75/25,077,741.90
  6. Step 6: Final answer
    x = 29,928,205.45

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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.