Home / 39,541,666.76-59,301,048.64-11,874,469.20

Finding the Fourth Proportional to 39,541,666.76, 59,301,048.64 and 11,874,469.20

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Solution

The fourth proportional to 39,541,666.76, 59,301,048.64 and 11,874,469.20 is: 17,808,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,541,666.76 : 59,301,048.64 = 11,874,469.20 : x
  2. Step 2: Convert to fraction form
    39,541,666.76/59,301,048.64 = 11,874,469.20/x
  3. Step 3: Cross multiply
    39,541,666.76x = 59,301,048.64 × 11,874,469.20
  4. Step 4: Simplify right side
    39,541,666.76x = 704,168,475,603,381.88
  5. Step 5: Solve for x
    x = 704,168,475,603,381.88/39,541,666.76
  6. Step 6: Final answer
    x = 17,808,264.88

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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.