Home / 10,665,672.60-15,996,953.70-3,091,848.60

Finding the Fourth Proportional to 10,665,672.60, 15,996,953.70 and 3,091,848.60

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Solution

The fourth proportional to 10,665,672.60, 15,996,953.70 and 3,091,848.60 is: 4,637,322.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665,672.60 : 15,996,953.70 = 3,091,848.60 : x
  2. Step 2: Convert to fraction form
    10,665,672.60/15,996,953.70 = 3,091,848.60/x
  3. Step 3: Cross multiply
    10,665,672.60x = 15,996,953.70 × 3,091,848.60
  4. Step 4: Simplify right side
    10,665,672.60x = 49,460,158,901,609.82
  5. Step 5: Solve for x
    x = 49,460,158,901,609.82/10,665,672.60
  6. Step 6: Final answer
    x = 4,637,322.07

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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.