Home / 19,137,919.41-26,410,966.56-10,436,568.12

Finding the Fourth Proportional to 19,137,919.41, 26,410,966.56 and 10,436,568.12

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Solution

The fourth proportional to 19,137,919.41, 26,410,966.56 and 10,436,568.12 is: 14,402,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137,919.41 : 26,410,966.56 = 10,436,568.12 : x
  2. Step 2: Convert to fraction form
    19,137,919.41/26,410,966.56 = 10,436,568.12/x
  3. Step 3: Cross multiply
    19,137,919.41x = 26,410,966.56 × 10,436,568.12
  4. Step 4: Simplify right side
    19,137,919.41x = 275,639,851,618,482.03
  5. Step 5: Solve for x
    x = 275,639,851,618,482.03/19,137,919.41
  6. Step 6: Final answer
    x = 14,402,811.81

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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.