Home / 18,585,411.21-25,647,713.51-10,436,474.25

Finding the Fourth Proportional to 18,585,411.21, 25,647,713.51 and 10,436,474.25

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Solution

The fourth proportional to 18,585,411.21, 25,647,713.51 and 10,436,474.25 is: 14,402,248.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,585,411.21 : 25,647,713.51 = 10,436,474.25 : x
  2. Step 2: Convert to fraction form
    18,585,411.21/25,647,713.51 = 10,436,474.25/x
  3. Step 3: Cross multiply
    18,585,411.21x = 25,647,713.51 × 10,436,474.25
  4. Step 4: Simplify right side
    18,585,411.21x = 267,671,701,566,309.75
  5. Step 5: Solve for x
    x = 267,671,701,566,309.75/18,585,411.21
  6. Step 6: Final answer
    x = 14,402,248.01

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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.