Home / 7,054,836.60-9,735,390.72-4,154,349.72

Finding the Fourth Proportional to 7,054,836.60, 9,735,390.72 and 4,154,349.72

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Solution

The fourth proportional to 7,054,836.60, 9,735,390.72 and 4,154,349.72 is: 5,732,835.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,836.60 : 9,735,390.72 = 4,154,349.72 : x
  2. Step 2: Convert to fraction form
    7,054,836.60/9,735,390.72 = 4,154,349.72/x
  3. Step 3: Cross multiply
    7,054,836.60x = 9,735,390.72 × 4,154,349.72
  4. Step 4: Simplify right side
    7,054,836.60x = 40,444,217,711,722.60
  5. Step 5: Solve for x
    x = 40,444,217,711,722.60/7,054,836.60
  6. Step 6: Final answer
    x = 5,732,835.50

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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.