Home / 19,258,967.61-39,190,538.10

Finding the Third Proportional to 19,258,967.61 and 39,190,538.10

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Solution

The third proportional to 19,258,967.61 and 39,190,538.10 is: 79,749,772.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258,967.61 : 39,190,538.10 = 39,190,538.10 : x
  2. Step 2: Convert to fraction form
    19,258,967.61/39,190,538.10 = 39,190,538.10/x
  3. Step 3: Cross multiply
    19,258,967.61x = 39,190,538.10 × 39,190,538.10
  4. Step 4: Simplify right side
    19,258,967.61x = 1,535,898,276,613,561.50
  5. Step 5: Solve for x
    x = 1,535,898,276,613,561.50/19,258,967.61
  6. Step 6: Final answer
    x = 79,749,772.04

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.