Home / 30,256,272.20-45,148,426.89-26,995,393.70

Finding the Fourth Proportional to 30,256,272.20, 45,148,426.89 and 26,995,393.70

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Solution

The fourth proportional to 30,256,272.20, 45,148,426.89 and 26,995,393.70 is: 40,282,542.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,256,272.20 : 45,148,426.89 = 26,995,393.70 : x
  2. Step 2: Convert to fraction form
    30,256,272.20/45,148,426.89 = 26,995,393.70/x
  3. Step 3: Cross multiply
    30,256,272.20x = 45,148,426.89 × 26,995,393.70
  4. Step 4: Simplify right side
    30,256,272.20x = 1,218,799,558,470,497.50
  5. Step 5: Solve for x
    x = 1,218,799,558,470,497.50/30,256,272.20
  6. Step 6: Final answer
    x = 40,282,542.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.