Home / 19,018,576.24-26,245,632.99-10,758,461.47

Finding the Fourth Proportional to 19,018,576.24, 26,245,632.99 and 10,758,461.47

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Solution

The fourth proportional to 19,018,576.24, 26,245,632.99 and 10,758,461.47 is: 14,846,675.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018,576.24 : 26,245,632.99 = 10,758,461.47 : x
  2. Step 2: Convert to fraction form
    19,018,576.24/26,245,632.99 = 10,758,461.47/x
  3. Step 3: Cross multiply
    19,018,576.24x = 26,245,632.99 × 10,758,461.47
  4. Step 4: Simplify right side
    19,018,576.24x = 282,362,631,278,675.88
  5. Step 5: Solve for x
    x = 282,362,631,278,675.88/19,018,576.24
  6. Step 6: Final answer
    x = 14,846,675.57

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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.