Home / 37,384,003.80-56,083,587.30-21,217,699.80

Finding the Fourth Proportional to 37,384,003.80, 56,083,587.30 and 21,217,699.80

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Solution

The fourth proportional to 37,384,003.80, 56,083,587.30 and 21,217,699.80 is: 31,830,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,384,003.80 : 56,083,587.30 = 21,217,699.80 : x
  2. Step 2: Convert to fraction form
    37,384,003.80/56,083,587.30 = 21,217,699.80/x
  3. Step 3: Cross multiply
    37,384,003.80x = 56,083,587.30 × 21,217,699.80
  4. Step 4: Simplify right side
    37,384,003.80x = 1,189,964,719,038,492.50
  5. Step 5: Solve for x
    x = 1,189,964,719,038,492.50/37,384,003.80
  6. Step 6: Final answer
    x = 31,830,852.72

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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.