Home / 17,516,002.80-26,274,004.20-12,701,103.60

Finding the Fourth Proportional to 17,516,002.80, 26,274,004.20 and 12,701,103.60

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Solution

The fourth proportional to 17,516,002.80, 26,274,004.20 and 12,701,103.60 is: 19,051,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516,002.80 : 26,274,004.20 = 12,701,103.60 : x
  2. Step 2: Convert to fraction form
    17,516,002.80/26,274,004.20 = 12,701,103.60/x
  3. Step 3: Cross multiply
    17,516,002.80x = 26,274,004.20 × 12,701,103.60
  4. Step 4: Simplify right side
    17,516,002.80x = 333,708,849,331,035.12
  5. Step 5: Solve for x
    x = 333,708,849,331,035.12/17,516,002.80
  6. Step 6: Final answer
    x = 19,051,655.40

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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.