Home / 30,404,876.04-41,959,411.02-17,351,875.08

Finding the Fourth Proportional to 30,404,876.04, 41,959,411.02 and 17,351,875.08

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Solution

The fourth proportional to 30,404,876.04, 41,959,411.02 and 17,351,875.08 is: 23,945,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,876.04 : 41,959,411.02 = 17,351,875.08 : x
  2. Step 2: Convert to fraction form
    30,404,876.04/41,959,411.02 = 17,351,875.08/x
  3. Step 3: Cross multiply
    30,404,876.04x = 41,959,411.02 × 17,351,875.08
  4. Step 4: Simplify right side
    30,404,876.04x = 728,074,458,449,415.38
  5. Step 5: Solve for x
    x = 728,074,458,449,415.38/30,404,876.04
  6. Step 6: Final answer
    x = 23,945,976.87

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1.5x scale

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.