Home / 40,124,333.90-55,372,950.51-22,483,981.10

Finding the Fourth Proportional to 40,124,333.90, 55,372,950.51 and 22,483,981.10

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Solution

The fourth proportional to 40,124,333.90, 55,372,950.51 and 22,483,981.10 is: 31,028,661.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,333.90 : 55,372,950.51 = 22,483,981.10 : x
  2. Step 2: Convert to fraction form
    40,124,333.90/55,372,950.51 = 22,483,981.10/x
  3. Step 3: Cross multiply
    40,124,333.90x = 55,372,950.51 × 22,483,981.10
  4. Step 4: Simplify right side
    40,124,333.90x = 1,245,004,372,718,075.50
  5. Step 5: Solve for x
    x = 1,245,004,372,718,075.50/40,124,333.90
  6. Step 6: Final answer
    x = 31,028,661.46

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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.