Home / 8,525,440.50-11,765,277.16-4,658,201.60

Finding the Fourth Proportional to 8,525,440.50, 11,765,277.16 and 4,658,201.60

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Solution

The fourth proportional to 8,525,440.50, 11,765,277.16 and 4,658,201.60 is: 6,428,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,440.50 : 11,765,277.16 = 4,658,201.60 : x
  2. Step 2: Convert to fraction form
    8,525,440.50/11,765,277.16 = 4,658,201.60/x
  3. Step 3: Cross multiply
    8,525,440.50x = 11,765,277.16 × 4,658,201.60
  4. Step 4: Simplify right side
    8,525,440.50x = 54,805,032,891,155.45
  5. Step 5: Solve for x
    x = 54,805,032,891,155.45/8,525,440.50
  6. Step 6: Final answer
    x = 6,428,410.70

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1.5x scale

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.