Home / 19,237,173.65-26,546,781.17-10,977,086.47

Finding the Fourth Proportional to 19,237,173.65, 26,546,781.17 and 10,977,086.47

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Solution

The fourth proportional to 19,237,173.65, 26,546,781.17 and 10,977,086.47 is: 15,148,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,237,173.65 : 26,546,781.17 = 10,977,086.47 : x
  2. Step 2: Convert to fraction form
    19,237,173.65/26,546,781.17 = 10,977,086.47/x
  3. Step 3: Cross multiply
    19,237,173.65x = 26,546,781.17 × 10,977,086.47
  4. Step 4: Simplify right side
    19,237,173.65x = 291,406,312,215,638.44
  5. Step 5: Solve for x
    x = 291,406,312,215,638.44/19,237,173.65
  6. Step 6: Final answer
    x = 15,148,083.47

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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.