Home / 22,660,673.90-33,991,010.85-19,578,316.10

Finding the Fourth Proportional to 22,660,673.90, 33,991,010.85 and 19,578,316.10

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Solution

The fourth proportional to 22,660,673.90, 33,991,010.85 and 19,578,316.10 is: 29,367,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,673.90 : 33,991,010.85 = 19,578,316.10 : x
  2. Step 2: Convert to fraction form
    22,660,673.90/33,991,010.85 = 19,578,316.10/x
  3. Step 3: Cross multiply
    22,660,673.90x = 33,991,010.85 × 19,578,316.10
  4. Step 4: Simplify right side
    22,660,673.90x = 665,486,754,979,829.75
  5. Step 5: Solve for x
    x = 665,486,754,979,829.75/22,660,673.90
  6. Step 6: Final answer
    x = 29,367,474.15

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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.