Home / 7,870,105.02-11,808,588.42-2,756,203.50

Finding the Fourth Proportional to 7,870,105.02, 11,808,588.42 and 2,756,203.50

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Solution

The fourth proportional to 7,870,105.02, 11,808,588.42 and 2,756,203.50 is: 4,135,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,105.02 : 11,808,588.42 = 2,756,203.50 : x
  2. Step 2: Convert to fraction form
    7,870,105.02/11,808,588.42 = 2,756,203.50/x
  3. Step 3: Cross multiply
    7,870,105.02x = 11,808,588.42 × 2,756,203.50
  4. Step 4: Simplify right side
    7,870,105.02x = 32,546,872,733,263.47
  5. Step 5: Solve for x
    x = 32,546,872,733,263.47/7,870,105.02
  6. Step 6: Final answer
    x = 4,135,506.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.