Home / 25,272,049.80-37,908,074.70-16,761,995.40

Finding the Fourth Proportional to 25,272,049.80, 37,908,074.70 and 16,761,995.40

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Solution

The fourth proportional to 25,272,049.80, 37,908,074.70 and 16,761,995.40 is: 25,142,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272,049.80 : 37,908,074.70 = 16,761,995.40 : x
  2. Step 2: Convert to fraction form
    25,272,049.80/37,908,074.70 = 16,761,995.40/x
  3. Step 3: Cross multiply
    25,272,049.80x = 37,908,074.70 × 16,761,995.40
  4. Step 4: Simplify right side
    25,272,049.80x = 635,414,973,744,256.50
  5. Step 5: Solve for x
    x = 635,414,973,744,256.50/25,272,049.80
  6. Step 6: Final answer
    x = 25,142,993.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.