Home / 19,426,283.28-26,807,568.71-10,724,269.41

Finding the Fourth Proportional to 19,426,283.28, 26,807,568.71 and 10,724,269.41

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Solution

The fourth proportional to 19,426,283.28, 26,807,568.71 and 10,724,269.41 is: 14,799,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,283.28 : 26,807,568.71 = 10,724,269.41 : x
  2. Step 2: Convert to fraction form
    19,426,283.28/26,807,568.71 = 10,724,269.41/x
  3. Step 3: Cross multiply
    19,426,283.28x = 26,807,568.71 × 10,724,269.41
  4. Step 4: Simplify right side
    19,426,283.28x = 287,491,589,019,504.81
  5. Step 5: Solve for x
    x = 287,491,589,019,504.81/19,426,283.28
  6. Step 6: Final answer
    x = 14,799,104.12

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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.