Home / 19,096,681.14-28,644,740.82-4,719,750.30

Finding the Fourth Proportional to 19,096,681.14, 28,644,740.82 and 4,719,750.30

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Solution

The fourth proportional to 19,096,681.14, 28,644,740.82 and 4,719,750.30 is: 7,079,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,681.14 : 28,644,740.82 = 4,719,750.30 : x
  2. Step 2: Convert to fraction form
    19,096,681.14/28,644,740.82 = 4,719,750.30/x
  3. Step 3: Cross multiply
    19,096,681.14x = 28,644,740.82 × 4,719,750.30
  4. Step 4: Simplify right side
    19,096,681.14x = 135,196,024,078,617.23
  5. Step 5: Solve for x
    x = 135,196,024,078,617.23/19,096,681.14
  6. Step 6: Final answer
    x = 7,079,556.03

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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.