Home / 37,013,345.04-51,078,409.74-20,715,821.04

Finding the Fourth Proportional to 37,013,345.04, 51,078,409.74 and 20,715,821.04

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Solution

The fourth proportional to 37,013,345.04, 51,078,409.74 and 20,715,821.04 is: 28,587,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,013,345.04 : 51,078,409.74 = 20,715,821.04 : x
  2. Step 2: Convert to fraction form
    37,013,345.04/51,078,409.74 = 20,715,821.04/x
  3. Step 3: Cross multiply
    37,013,345.04x = 51,078,409.74 × 20,715,821.04
  4. Step 4: Simplify right side
    37,013,345.04x = 1,058,131,195,181,632.88
  5. Step 5: Solve for x
    x = 1,058,131,195,181,632.88/37,013,345.04
  6. Step 6: Final answer
    x = 28,587,829.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.