Home / 10,240,446.66-15,366,730.03-3,768,066.98

Finding the Fourth Proportional to 10,240,446.66, 15,366,730.03 and 3,768,066.98

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Solution

The fourth proportional to 10,240,446.66, 15,366,730.03 and 3,768,066.98 is: 5,654,330.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,240,446.66 : 15,366,730.03 = 3,768,066.98 : x
  2. Step 2: Convert to fraction form
    10,240,446.66/15,366,730.03 = 3,768,066.98/x
  3. Step 3: Cross multiply
    10,240,446.66x = 15,366,730.03 × 3,768,066.98
  4. Step 4: Simplify right side
    10,240,446.66x = 57,902,867,939,783.76
  5. Step 5: Solve for x
    x = 57,902,867,939,783.76/10,240,446.66
  6. Step 6: Final answer
    x = 5,654,330.31

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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.