Home / 19,030,382.68-26,261,954.09-10,328,555.41

Finding the Fourth Proportional to 19,030,382.68, 26,261,954.09 and 10,328,555.41

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Solution

The fourth proportional to 19,030,382.68, 26,261,954.09 and 10,328,555.41 is: 14,253,420.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,382.68 : 26,261,954.09 = 10,328,555.41 : x
  2. Step 2: Convert to fraction form
    19,030,382.68/26,261,954.09 = 10,328,555.41/x
  3. Step 3: Cross multiply
    19,030,382.68x = 26,261,954.09 × 10,328,555.41
  4. Step 4: Simplify right side
    19,030,382.68x = 271,248,047,941,798.38
  5. Step 5: Solve for x
    x = 271,248,047,941,798.38/19,030,382.68
  6. Step 6: Final answer
    x = 14,253,420.57

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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.