Home / 44,642,840.70-66,964,486.81-13,934,845.93

Finding the Fourth Proportional to 44,642,840.70, 66,964,486.81 and 13,934,845.93

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Solution

The fourth proportional to 44,642,840.70, 66,964,486.81 and 13,934,845.93 is: 20,902,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,642,840.70 : 66,964,486.81 = 13,934,845.93 : x
  2. Step 2: Convert to fraction form
    44,642,840.70/66,964,486.81 = 13,934,845.93/x
  3. Step 3: Cross multiply
    44,642,840.70x = 66,964,486.81 × 13,934,845.93
  4. Step 4: Simplify right side
    44,642,840.70x = 933,139,806,478,867.25
  5. Step 5: Solve for x
    x = 933,139,806,478,867.25/44,642,840.70
  6. Step 6: Final answer
    x = 20,902,339.36

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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.