Home / 9,919,134.64-14,856,049.36-4,735,390.54

Finding the Fourth Proportional to 9,919,134.64, 14,856,049.36 and 4,735,390.54

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Solution

The fourth proportional to 9,919,134.64, 14,856,049.36 and 4,735,390.54 is: 7,092,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,134.64 : 14,856,049.36 = 4,735,390.54 : x
  2. Step 2: Convert to fraction form
    9,919,134.64/14,856,049.36 = 4,735,390.54/x
  3. Step 3: Cross multiply
    9,919,134.64x = 14,856,049.36 × 4,735,390.54
  4. Step 4: Simplify right side
    9,919,134.64x = 70,349,195,601,117.05
  5. Step 5: Solve for x
    x = 70,349,195,601,117.05/9,919,134.64
  6. Step 6: Final answer
    x = 7,092,271.47

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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.