Home / 19,237,173.15-26,546,780.48-10,977,085.97

Finding the Fourth Proportional to 19,237,173.15, 26,546,780.48 and 10,977,085.97

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Solution

The fourth proportional to 19,237,173.15, 26,546,780.48 and 10,977,085.97 is: 15,148,082.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,237,173.15 : 26,546,780.48 = 10,977,085.97 : x
  2. Step 2: Convert to fraction form
    19,237,173.15/26,546,780.48 = 10,977,085.97/x
  3. Step 3: Cross multiply
    19,237,173.15x = 26,546,780.48 × 10,977,085.97
  4. Step 4: Simplify right side
    19,237,173.15x = 291,406,291,368,058.56
  5. Step 5: Solve for x
    x = 291,406,291,368,058.56/19,237,173.15
  6. Step 6: Final answer
    x = 15,148,082.78

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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.