Home / 37,152,899.40-51,272,703.69-20,633,096.88

Finding the Fourth Proportional to 37,152,899.40, 51,272,703.69 and 20,633,096.88

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Solution

The fourth proportional to 37,152,899.40, 51,272,703.69 and 20,633,096.88 is: 28,474,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,899.40 : 51,272,703.69 = 20,633,096.88 : x
  2. Step 2: Convert to fraction form
    37,152,899.40/51,272,703.69 = 20,633,096.88/x
  3. Step 3: Cross multiply
    37,152,899.40x = 51,272,703.69 × 20,633,096.88
  4. Step 4: Simplify right side
    37,152,899.40x = 1,057,914,662,535,303.38
  5. Step 5: Solve for x
    x = 1,057,914,662,535,303.38/37,152,899.40
  6. Step 6: Final answer
    x = 28,474,619.20

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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.