Home / 7,006,903.60-9,669,529.56-3,787,639.60

Finding the Fourth Proportional to 7,006,903.60, 9,669,529.56 and 3,787,639.60

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Solution

The fourth proportional to 7,006,903.60, 9,669,529.56 and 3,787,639.60 is: 5,226,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,903.60 : 9,669,529.56 = 3,787,639.60 : x
  2. Step 2: Convert to fraction form
    7,006,903.60/9,669,529.56 = 3,787,639.60/x
  3. Step 3: Cross multiply
    7,006,903.60x = 9,669,529.56 × 3,787,639.60
  4. Step 4: Simplify right side
    7,006,903.60x = 36,624,693,074,826.58
  5. Step 5: Solve for x
    x = 36,624,693,074,826.58/7,006,903.60
  6. Step 6: Final answer
    x = 5,226,944.05

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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.