Home / 39,470,021.42-59,213,483.06-11,806,111.67

Finding the Fourth Proportional to 39,470,021.42, 59,213,483.06 and 11,806,111.67

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Solution

The fourth proportional to 39,470,021.42, 59,213,483.06 and 11,806,111.67 is: 17,711,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,470,021.42 : 59,213,483.06 = 11,806,111.67 : x
  2. Step 2: Convert to fraction form
    39,470,021.42/59,213,483.06 = 11,806,111.67/x
  3. Step 3: Cross multiply
    39,470,021.42x = 59,213,483.06 × 11,806,111.67
  4. Step 4: Simplify right side
    39,470,021.42x = 699,080,993,020,915.25
  5. Step 5: Solve for x
    x = 699,080,993,020,915.25/39,470,021.42
  6. Step 6: Final answer
    x = 17,711,695.31

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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.