Home / 8,692,456.40-13,038,101.40-2,302,571.60

Finding the Fourth Proportional to 8,692,456.40, 13,038,101.40 and 2,302,571.60

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Solution

The fourth proportional to 8,692,456.40, 13,038,101.40 and 2,302,571.60 is: 3,453,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,456.40 : 13,038,101.40 = 2,302,571.60 : x
  2. Step 2: Convert to fraction form
    8,692,456.40/13,038,101.40 = 2,302,571.60/x
  3. Step 3: Cross multiply
    8,692,456.40x = 13,038,101.40 × 2,302,571.60
  4. Step 4: Simplify right side
    8,692,456.40x = 30,021,162,001,560.24
  5. Step 5: Solve for x
    x = 30,021,162,001,560.24/8,692,456.40
  6. Step 6: Final answer
    x = 3,453,702.91

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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.