Home / 11,654,541.60-17,481,812.40-7,119,578.40

Finding the Fourth Proportional to 11,654,541.60, 17,481,812.40 and 7,119,578.40

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Solution

The fourth proportional to 11,654,541.60, 17,481,812.40 and 7,119,578.40 is: 10,679,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,654,541.60 : 17,481,812.40 = 7,119,578.40 : x
  2. Step 2: Convert to fraction form
    11,654,541.60/17,481,812.40 = 7,119,578.40/x
  3. Step 3: Cross multiply
    11,654,541.60x = 17,481,812.40 × 7,119,578.40
  4. Step 4: Simplify right side
    11,654,541.60x = 124,463,133,955,892.16
  5. Step 5: Solve for x
    x = 124,463,133,955,892.16/11,654,541.60
  6. Step 6: Final answer
    x = 10,679,367.60

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1.5x scale

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.