Home / 19,047,620.63-26,286,062.75-10,789,397.52

Finding the Fourth Proportional to 19,047,620.63, 26,286,062.75 and 10,789,397.52

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Solution

The fourth proportional to 19,047,620.63, 26,286,062.75 and 10,789,397.52 is: 14,889,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,620.63 : 26,286,062.75 = 10,789,397.52 : x
  2. Step 2: Convert to fraction form
    19,047,620.63/26,286,062.75 = 10,789,397.52/x
  3. Step 3: Cross multiply
    19,047,620.63x = 26,286,062.75 × 10,789,397.52
  4. Step 4: Simplify right side
    19,047,620.63x = 283,610,780,191,467.38
  5. Step 5: Solve for x
    x = 283,610,780,191,467.38/19,047,620.63
  6. Step 6: Final answer
    x = 14,889,564.73

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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.