Home / 9,953,178.75-13,733,024.72-5,601,398.67

Finding the Fourth Proportional to 9,953,178.75, 13,733,024.72 and 5,601,398.67

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Solution

The fourth proportional to 9,953,178.75, 13,733,024.72 and 5,601,398.67 is: 7,728,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,178.75 : 13,733,024.72 = 5,601,398.67 : x
  2. Step 2: Convert to fraction form
    9,953,178.75/13,733,024.72 = 5,601,398.67/x
  3. Step 3: Cross multiply
    9,953,178.75x = 13,733,024.72 × 5,601,398.67
  4. Step 4: Simplify right side
    9,953,178.75x = 76,924,146,373,678.12
  5. Step 5: Solve for x
    x = 76,924,146,373,678.12/9,953,178.75
  6. Step 6: Final answer
    x = 7,728,600.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.