Home / 17,959,320-26,945,672.64-10,776,009.60

Finding the Fourth Proportional to 17,959,320, 26,945,672.64 and 10,776,009.60

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Solution

The fourth proportional to 17,959,320, 26,945,672.64 and 10,776,009.60 is: 16,168,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,959,320 : 26,945,672.64 = 10,776,009.60 : x
  2. Step 2: Convert to fraction form
    17,959,320/26,945,672.64 = 10,776,009.60/x
  3. Step 3: Cross multiply
    17,959,320x = 26,945,672.64 × 10,776,009.60
  4. Step 4: Simplify right side
    17,959,320x = 290,366,827,047,097.31
  5. Step 5: Solve for x
    x = 290,366,827,047,097.31/17,959,320
  6. Step 6: Final answer
    x = 16,168,030.14

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1.5x scale

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.