Home / 19,070,511.47-26,318,205.56-10,810,733.84

Finding the Fourth Proportional to 19,070,511.47, 26,318,205.56 and 10,810,733.84

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Solution

The fourth proportional to 19,070,511.47, 26,318,205.56 and 10,810,733.84 is: 14,919,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,511.47 : 26,318,205.56 = 10,810,733.84 : x
  2. Step 2: Convert to fraction form
    19,070,511.47/26,318,205.56 = 10,810,733.84/x
  3. Step 3: Cross multiply
    19,070,511.47x = 26,318,205.56 × 10,810,733.84
  4. Step 4: Simplify right side
    19,070,511.47x = 284,519,115,455,568.12
  5. Step 5: Solve for x
    x = 284,519,115,455,568.12/19,070,511.47
  6. Step 6: Final answer
    x = 14,919,322.74

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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.