Home / 7,637,665.60-11,458,889.52-2,523,688.69

Finding the Fourth Proportional to 7,637,665.60, 11,458,889.52 and 2,523,688.69

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Solution

The fourth proportional to 7,637,665.60, 11,458,889.52 and 2,523,688.69 is: 3,786,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,665.60 : 11,458,889.52 = 2,523,688.69 : x
  2. Step 2: Convert to fraction form
    7,637,665.60/11,458,889.52 = 2,523,688.69/x
  3. Step 3: Cross multiply
    7,637,665.60x = 11,458,889.52 × 2,523,688.69
  4. Step 4: Simplify right side
    7,637,665.60x = 28,918,669,881,583.53
  5. Step 5: Solve for x
    x = 28,918,669,881,583.53/7,637,665.60
  6. Step 6: Final answer
    x = 3,786,323.12

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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.