Home / 19,401,179.63-29,090,047.50-7,731,346.14

Finding the Fourth Proportional to 19,401,179.63, 29,090,047.50 and 7,731,346.14

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Solution

The fourth proportional to 19,401,179.63, 29,090,047.50 and 7,731,346.14 is: 11,592,348.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,179.63 : 29,090,047.50 = 7,731,346.14 : x
  2. Step 2: Convert to fraction form
    19,401,179.63/29,090,047.50 = 7,731,346.14/x
  3. Step 3: Cross multiply
    19,401,179.63x = 29,090,047.50 × 7,731,346.14
  4. Step 4: Simplify right side
    19,401,179.63x = 224,905,226,451,541.62
  5. Step 5: Solve for x
    x = 224,905,226,451,541.62/19,401,179.63
  6. Step 6: Final answer
    x = 11,592,348.03

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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.