Home / 29,317,034.76-40,440,699.12-18,284,630.94

Finding the Fourth Proportional to 29,317,034.76, 40,440,699.12 and 18,284,630.94

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Solution

The fourth proportional to 29,317,034.76, 40,440,699.12 and 18,284,630.94 is: 25,222,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317,034.76 : 40,440,699.12 = 18,284,630.94 : x
  2. Step 2: Convert to fraction form
    29,317,034.76/40,440,699.12 = 18,284,630.94/x
  3. Step 3: Cross multiply
    29,317,034.76x = 40,440,699.12 × 18,284,630.94
  4. Step 4: Simplify right side
    29,317,034.76x = 739,443,258,364,782.75
  5. Step 5: Solve for x
    x = 739,443,258,364,782.75/29,317,034.76
  6. Step 6: Final answer
    x = 25,222,307.25

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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.