Home / 17,440,002.40-26,164,669.20-12,401,154.40

Finding the Fourth Proportional to 17,440,002.40, 26,164,669.20 and 12,401,154.40

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Solution

The fourth proportional to 17,440,002.40, 26,164,669.20 and 12,401,154.40 is: 18,605,049.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440,002.40 : 26,164,669.20 = 12,401,154.40 : x
  2. Step 2: Convert to fraction form
    17,440,002.40/26,164,669.20 = 12,401,154.40/x
  3. Step 3: Cross multiply
    17,440,002.40x = 26,164,669.20 × 12,401,154.40
  4. Step 4: Simplify right side
    17,440,002.40x = 324,472,102,574,124.50
  5. Step 5: Solve for x
    x = 324,472,102,574,124.50/17,440,002.40
  6. Step 6: Final answer
    x = 18,605,049.19

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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.