Home / 33,499,762.71-46,224,236.36-20,939,330.85

Finding the Fourth Proportional to 33,499,762.71, 46,224,236.36 and 20,939,330.85

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Solution

The fourth proportional to 33,499,762.71, 46,224,236.36 and 20,939,330.85 is: 28,892,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,499,762.71 : 46,224,236.36 = 20,939,330.85 : x
  2. Step 2: Convert to fraction form
    33,499,762.71/46,224,236.36 = 20,939,330.85/x
  3. Step 3: Cross multiply
    33,499,762.71x = 46,224,236.36 × 20,939,330.85
  4. Step 4: Simplify right side
    33,499,762.71x = 967,904,578,482,988
  5. Step 5: Solve for x
    x = 967,904,578,482,988/33,499,762.71
  6. Step 6: Final answer
    x = 28,892,878.64

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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.