Home / 47,697,343.89-71,506,920.75-16,974,428.37

Finding the Fourth Proportional to 47,697,343.89, 71,506,920.75 and 16,974,428.37

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Solution

The fourth proportional to 47,697,343.89, 71,506,920.75 and 16,974,428.37 is: 25,447,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,697,343.89 : 71,506,920.75 = 16,974,428.37 : x
  2. Step 2: Convert to fraction form
    47,697,343.89/71,506,920.75 = 16,974,428.37/x
  3. Step 3: Cross multiply
    47,697,343.89x = 71,506,920.75 × 16,974,428.37
  4. Step 4: Simplify right side
    47,697,343.89x = 1,213,789,104,230,141.75
  5. Step 5: Solve for x
    x = 1,213,789,104,230,141.75/47,697,343.89
  6. Step 6: Final answer
    x = 25,447,729.48

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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.