Home / 35,969,173-49,637,423.73-19,449,258.03

Finding the Fourth Proportional to 35,969,173, 49,637,423.73 and 19,449,258.03

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Solution

The fourth proportional to 35,969,173, 49,637,423.73 and 19,449,258.03 is: 26,839,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,969,173 : 49,637,423.73 = 19,449,258.03 : x
  2. Step 2: Convert to fraction form
    35,969,173/49,637,423.73 = 19,449,258.03/x
  3. Step 3: Cross multiply
    35,969,173x = 49,637,423.73 × 19,449,258.03
  4. Step 4: Simplify right side
    35,969,173x = 965,411,062,069,215
  5. Step 5: Solve for x
    x = 965,411,062,069,215/35,969,173
  6. Step 6: Final answer
    x = 26,839,957.15

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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.