Home / 35,600,580.54-49,126,738.95-20,133,909.18

Finding the Fourth Proportional to 35,600,580.54, 49,126,738.95 and 20,133,909.18

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Solution

The fourth proportional to 35,600,580.54, 49,126,738.95 and 20,133,909.18 is: 27,783,628.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,600,580.54 : 49,126,738.95 = 20,133,909.18 : x
  2. Step 2: Convert to fraction form
    35,600,580.54/49,126,738.95 = 20,133,909.18/x
  3. Step 3: Cross multiply
    35,600,580.54x = 49,126,738.95 × 20,133,909.18
  4. Step 4: Simplify right side
    35,600,580.54x = 989,113,300,328,868.62
  5. Step 5: Solve for x
    x = 989,113,300,328,868.62/35,600,580.54
  6. Step 6: Final answer
    x = 27,783,628.39

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1.5x scale

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.