Home / 30,064,105.16-45,128,047.39-26,628,149.96

Finding the Fourth Proportional to 30,064,105.16, 45,128,047.39 and 26,628,149.96

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Solution

The fourth proportional to 30,064,105.16, 45,128,047.39 and 26,628,149.96 is: 39,970,470.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064,105.16 : 45,128,047.39 = 26,628,149.96 : x
  2. Step 2: Convert to fraction form
    30,064,105.16/45,128,047.39 = 26,628,149.96/x
  3. Step 3: Cross multiply
    30,064,105.16x = 45,128,047.39 × 26,628,149.96
  4. Step 4: Simplify right side
    30,064,105.16x = 1,201,676,413,179,926.25
  5. Step 5: Solve for x
    x = 1,201,676,413,179,926.25/30,064,105.16
  6. Step 6: Final answer
    x = 39,970,470.00

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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.