Home / 15,018,163.80-22,527,245.70-6,492,557.40

Finding the Fourth Proportional to 15,018,163.80, 22,527,245.70 and 6,492,557.40

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Solution

The fourth proportional to 15,018,163.80, 22,527,245.70 and 6,492,557.40 is: 9,738,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018,163.80 : 22,527,245.70 = 6,492,557.40 : x
  2. Step 2: Convert to fraction form
    15,018,163.80/22,527,245.70 = 6,492,557.40/x
  3. Step 3: Cross multiply
    15,018,163.80x = 22,527,245.70 × 6,492,557.40
  4. Step 4: Simplify right side
    15,018,163.80x = 146,259,435,771,153.19
  5. Step 5: Solve for x
    x = 146,259,435,771,153.19/15,018,163.80
  6. Step 6: Final answer
    x = 9,738,836.10

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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.