Home / 10,745,091.20-16,117,636.80-10,114,716.80

Finding the Fourth Proportional to 10,745,091.20, 16,117,636.80 and 10,114,716.80

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Solution

The fourth proportional to 10,745,091.20, 16,117,636.80 and 10,114,716.80 is: 15,172,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,091.20 : 16,117,636.80 = 10,114,716.80 : x
  2. Step 2: Convert to fraction form
    10,745,091.20/16,117,636.80 = 10,114,716.80/x
  3. Step 3: Cross multiply
    10,745,091.20x = 16,117,636.80 × 10,114,716.80
  4. Step 4: Simplify right side
    10,745,091.20x = 163,025,331,717,258.25
  5. Step 5: Solve for x
    x = 163,025,331,717,258.25/10,745,091.20
  6. Step 6: Final answer
    x = 15,172,075.20

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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.