Home / 12,137,563.47-16,750,166.88-7,245,626.00

Finding the Fourth Proportional to 12,137,563.47, 16,750,166.88 and 7,245,626.00

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Solution

The fourth proportional to 12,137,563.47, 16,750,166.88 and 7,245,626.00 is: 9,999,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,137,563.47 : 16,750,166.88 = 7,245,626.00 : x
  2. Step 2: Convert to fraction form
    12,137,563.47/16,750,166.88 = 7,245,626.00/x
  3. Step 3: Cross multiply
    12,137,563.47x = 16,750,166.88 × 7,245,626.00
  4. Step 4: Simplify right side
    12,137,563.47x = 121,365,444,594,748.33
  5. Step 5: Solve for x
    x = 121,365,444,594,748.33/12,137,563.47
  6. Step 6: Final answer
    x = 9,999,160.45

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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.