Home / 31,963,210.06-44,121,225.05-20,950,669.46

Finding the Fourth Proportional to 31,963,210.06, 44,121,225.05 and 20,950,669.46

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Solution

The fourth proportional to 31,963,210.06, 44,121,225.05 and 20,950,669.46 is: 28,919,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,963,210.06 : 44,121,225.05 = 20,950,669.46 : x
  2. Step 2: Convert to fraction form
    31,963,210.06/44,121,225.05 = 20,950,669.46/x
  3. Step 3: Cross multiply
    31,963,210.06x = 44,121,225.05 × 20,950,669.46
  4. Step 4: Simplify right side
    31,963,210.06x = 924,369,202,150,764.50
  5. Step 5: Solve for x
    x = 924,369,202,150,764.50/31,963,210.06
  6. Step 6: Final answer
    x = 28,919,786.23

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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.