Home / 19,528,039.12-26,950,285-10,828,940.24

Finding the Fourth Proportional to 19,528,039.12, 26,950,285 and 10,828,940.24

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Solution

The fourth proportional to 19,528,039.12, 26,950,285 and 10,828,940.24 is: 14,944,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528,039.12 : 26,950,285 = 10,828,940.24 : x
  2. Step 2: Convert to fraction form
    19,528,039.12/26,950,285 = 10,828,940.24/x
  3. Step 3: Cross multiply
    19,528,039.12x = 26,950,285 × 10,828,940.24
  4. Step 4: Simplify right side
    19,528,039.12x = 291,843,025,715,968.38
  5. Step 5: Solve for x
    x = 291,843,025,715,968.38/19,528,039.12
  6. Step 6: Final answer
    x = 14,944,819.80

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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.