Home / 32,480,661.78-44,803,040.13-20,893,331.22

Finding the Fourth Proportional to 32,480,661.78, 44,803,040.13 and 20,893,331.22

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Solution

The fourth proportional to 32,480,661.78, 44,803,040.13 and 20,893,331.22 is: 28,819,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,480,661.78 : 44,803,040.13 = 20,893,331.22 : x
  2. Step 2: Convert to fraction form
    32,480,661.78/44,803,040.13 = 20,893,331.22/x
  3. Step 3: Cross multiply
    32,480,661.78x = 44,803,040.13 × 20,893,331.22
  4. Step 4: Simplify right side
    32,480,661.78x = 936,084,757,099,041.88
  5. Step 5: Solve for x
    x = 936,084,757,099,041.88/32,480,661.78
  6. Step 6: Final answer
    x = 28,819,756.30

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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.