Home / 7,134,721.61-10,701,700.29-2,523,388.37

Finding the Fourth Proportional to 7,134,721.61, 10,701,700.29 and 2,523,388.37

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Solution

The fourth proportional to 7,134,721.61, 10,701,700.29 and 2,523,388.37 is: 3,784,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,721.61 : 10,701,700.29 = 2,523,388.37 : x
  2. Step 2: Convert to fraction form
    7,134,721.61/10,701,700.29 = 2,523,388.37/x
  3. Step 3: Cross multiply
    7,134,721.61x = 10,701,700.29 × 2,523,388.37
  4. Step 4: Simplify right side
    7,134,721.61x = 27,004,545,997,503.12
  5. Step 5: Solve for x
    x = 27,004,545,997,503.12/7,134,721.61
  6. Step 6: Final answer
    x = 3,784,947.40

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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.