Home / 28,398,467.70-42,597,701.55-23,359,619.70

Finding the Fourth Proportional to 28,398,467.70, 42,597,701.55 and 23,359,619.70

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Solution

The fourth proportional to 28,398,467.70, 42,597,701.55 and 23,359,619.70 is: 35,039,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,398,467.70 : 42,597,701.55 = 23,359,619.70 : x
  2. Step 2: Convert to fraction form
    28,398,467.70/42,597,701.55 = 23,359,619.70/x
  3. Step 3: Cross multiply
    28,398,467.70x = 42,597,701.55 × 23,359,619.70
  4. Step 4: Simplify right side
    28,398,467.70x = 995,066,108,302,100.38
  5. Step 5: Solve for x
    x = 995,066,108,302,100.38/28,398,467.70
  6. Step 6: Final answer
    x = 35,039,429.55

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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.