Home / 12,534,075.60-18,801,113.40-8,273,247.20

Finding the Fourth Proportional to 12,534,075.60, 18,801,113.40 and 8,273,247.20

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Solution

The fourth proportional to 12,534,075.60, 18,801,113.40 and 8,273,247.20 is: 12,409,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,075.60 : 18,801,113.40 = 8,273,247.20 : x
  2. Step 2: Convert to fraction form
    12,534,075.60/18,801,113.40 = 8,273,247.20/x
  3. Step 3: Cross multiply
    12,534,075.60x = 18,801,113.40 × 8,273,247.20
  4. Step 4: Simplify right side
    12,534,075.60x = 155,546,258,793,432.47
  5. Step 5: Solve for x
    x = 155,546,258,793,432.47/12,534,075.60
  6. Step 6: Final answer
    x = 12,409,870.80

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1.5x scale

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.