Home / 10,349,541.20-15,524,311.80-4,680,837.20

Finding the Fourth Proportional to 10,349,541.20, 15,524,311.80 and 4,680,837.20

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Solution

The fourth proportional to 10,349,541.20, 15,524,311.80 and 4,680,837.20 is: 7,021,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,541.20 : 15,524,311.80 = 4,680,837.20 : x
  2. Step 2: Convert to fraction form
    10,349,541.20/15,524,311.80 = 4,680,837.20/x
  3. Step 3: Cross multiply
    10,349,541.20x = 15,524,311.80 × 4,680,837.20
  4. Step 4: Simplify right side
    10,349,541.20x = 72,666,776,177,838.97
  5. Step 5: Solve for x
    x = 72,666,776,177,838.97/10,349,541.20
  6. Step 6: Final answer
    x = 7,021,255.80

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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.