Home / 10,865,000.80-16,297,501.20-10,697,039.20

Finding the Fourth Proportional to 10,865,000.80, 16,297,501.20 and 10,697,039.20

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Solution

The fourth proportional to 10,865,000.80, 16,297,501.20 and 10,697,039.20 is: 16,045,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,000.80 : 16,297,501.20 = 10,697,039.20 : x
  2. Step 2: Convert to fraction form
    10,865,000.80/16,297,501.20 = 10,697,039.20/x
  3. Step 3: Cross multiply
    10,865,000.80x = 16,297,501.20 × 10,697,039.20
  4. Step 4: Simplify right side
    10,865,000.80x = 174,335,009,198,447.03
  5. Step 5: Solve for x
    x = 174,335,009,198,447.03/10,865,000.80
  6. Step 6: Final answer
    x = 16,045,558.80

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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.