Home / 39,759,832.56-59,646,060.36-12,827,190

Finding the Fourth Proportional to 39,759,832.56, 59,646,060.36 and 12,827,190

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Solution

The fourth proportional to 39,759,832.56, 59,646,060.36 and 12,827,190 is: 19,242,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,832.56 : 59,646,060.36 = 12,827,190 : x
  2. Step 2: Convert to fraction form
    39,759,832.56/59,646,060.36 = 12,827,190/x
  3. Step 3: Cross multiply
    39,759,832.56x = 59,646,060.36 × 12,827,190
  4. Step 4: Simplify right side
    39,759,832.56x = 765,091,348,989,188.38
  5. Step 5: Solve for x
    x = 765,091,348,989,188.38/39,759,832.56
  6. Step 6: Final answer
    x = 19,242,821.20

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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.