Home / 27,382,298.94-37,786,136.72-14,990,018.22

Finding the Fourth Proportional to 27,382,298.94, 37,786,136.72 and 14,990,018.22

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Solution

The fourth proportional to 27,382,298.94, 37,786,136.72 and 14,990,018.22 is: 20,685,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,382,298.94 : 37,786,136.72 = 14,990,018.22 : x
  2. Step 2: Convert to fraction form
    27,382,298.94/37,786,136.72 = 14,990,018.22/x
  3. Step 3: Cross multiply
    27,382,298.94x = 37,786,136.72 × 14,990,018.22
  4. Step 4: Simplify right side
    27,382,298.94x = 566,414,877,821,261
  5. Step 5: Solve for x
    x = 566,414,877,821,261/27,382,298.94
  6. Step 6: Final answer
    x = 20,685,439.12

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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.