Home / 17,519,251.40-26,256,758.70-15,528,595.40

Finding the Fourth Proportional to 17,519,251.40, 26,256,758.70 and 15,528,595.40

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Solution

The fourth proportional to 17,519,251.40, 26,256,758.70 and 15,528,595.40 is: 23,273,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519,251.40 : 26,256,758.70 = 15,528,595.40 : x
  2. Step 2: Convert to fraction form
    17,519,251.40/26,256,758.70 = 15,528,595.40/x
  3. Step 3: Cross multiply
    17,519,251.40x = 26,256,758.70 × 15,528,595.40
  4. Step 4: Simplify right side
    17,519,251.40x = 407,730,582,367,730
  5. Step 5: Solve for x
    x = 407,730,582,367,730/17,519,251.40
  6. Step 6: Final answer
    x = 23,273,287.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.