Home / 25,434,101.70-38,153,485.35-8,394,812.10

Finding the Fourth Proportional to 25,434,101.70, 38,153,485.35 and 8,394,812.10

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Solution

The fourth proportional to 25,434,101.70, 38,153,485.35 and 8,394,812.10 is: 12,592,988.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,434,101.70 : 38,153,485.35 = 8,394,812.10 : x
  2. Step 2: Convert to fraction form
    25,434,101.70/38,153,485.35 = 8,394,812.10/x
  3. Step 3: Cross multiply
    25,434,101.70x = 38,153,485.35 × 8,394,812.10
  4. Step 4: Simplify right side
    25,434,101.70x = 320,291,340,473,352.75
  5. Step 5: Solve for x
    x = 320,291,340,473,352.75/25,434,101.70
  6. Step 6: Final answer
    x = 12,592,988.12

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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.