Home / 19,837,581.75-30,640,325.63

Finding the Third Proportional to 19,837,581.75 and 30,640,325.63

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Solution

The third proportional to 19,837,581.75 and 30,640,325.63 is: 47,325,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,837,581.75 : 30,640,325.63 = 30,640,325.63 : x
  2. Step 2: Convert to fraction form
    19,837,581.75/30,640,325.63 = 30,640,325.63/x
  3. Step 3: Cross multiply
    19,837,581.75x = 30,640,325.63 × 30,640,325.63
  4. Step 4: Simplify right side
    19,837,581.75x = 938,829,554,406,031.62
  5. Step 5: Solve for x
    x = 938,829,554,406,031.62/19,837,581.75
  6. Step 6: Final answer
    x = 47,325,806.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.