Home / 40,639,665.06-56,083,148.13-22,054,965.52

Finding the Fourth Proportional to 40,639,665.06, 56,083,148.13 and 22,054,965.52

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Solution

The fourth proportional to 40,639,665.06, 56,083,148.13 and 22,054,965.52 is: 30,436,075.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,639,665.06 : 56,083,148.13 = 22,054,965.52 : x
  2. Step 2: Convert to fraction form
    40,639,665.06/56,083,148.13 = 22,054,965.52/x
  3. Step 3: Cross multiply
    40,639,665.06x = 56,083,148.13 × 22,054,965.52
  4. Step 4: Simplify right side
    40,639,665.06x = 1,236,911,898,260,202.50
  5. Step 5: Solve for x
    x = 1,236,911,898,260,202.50/40,639,665.06
  6. Step 6: Final answer
    x = 30,436,075.11

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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.