Home / 18,734,515.64-25,853,294.58-10,585,578.68

Finding the Fourth Proportional to 18,734,515.64, 25,853,294.58 and 10,585,578.68

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Solution

The fourth proportional to 18,734,515.64, 25,853,294.58 and 10,585,578.68 is: 14,607,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,734,515.64 : 25,853,294.58 = 10,585,578.68 : x
  2. Step 2: Convert to fraction form
    18,734,515.64/25,853,294.58 = 10,585,578.68/x
  3. Step 3: Cross multiply
    18,734,515.64x = 25,853,294.58 × 10,585,578.68
  4. Step 4: Simplify right side
    18,734,515.64x = 273,672,083,913,807.53
  5. Step 5: Solve for x
    x = 273,672,083,913,807.53/18,734,515.64
  6. Step 6: Final answer
    x = 14,607,908.16

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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.