Home / 20,415,266.39-30,628,878.25-6,038,717.03

Finding the Fourth Proportional to 20,415,266.39, 30,628,878.25 and 6,038,717.03

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Solution

The fourth proportional to 20,415,266.39, 30,628,878.25 and 6,038,717.03 is: 9,059,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415,266.39 : 30,628,878.25 = 6,038,717.03 : x
  2. Step 2: Convert to fraction form
    20,415,266.39/30,628,878.25 = 6,038,717.03/x
  3. Step 3: Cross multiply
    20,415,266.39x = 30,628,878.25 × 6,038,717.03
  4. Step 4: Simplify right side
    20,415,266.39x = 184,959,128,656,011.28
  5. Step 5: Solve for x
    x = 184,959,128,656,011.28/20,415,266.39
  6. Step 6: Final answer
    x = 9,059,844.00

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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.