Home / 34,683,791.71-47,857,549.21-19,792,316.67

Finding the Fourth Proportional to 34,683,791.71, 47,857,549.21 and 19,792,316.67

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Solution

The fourth proportional to 34,683,791.71, 47,857,549.21 and 19,792,316.67 is: 27,309,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,683,791.71 : 47,857,549.21 = 19,792,316.67 : x
  2. Step 2: Convert to fraction form
    34,683,791.71/47,857,549.21 = 19,792,316.67/x
  3. Step 3: Cross multiply
    34,683,791.71x = 47,857,549.21 × 19,792,316.67
  4. Step 4: Simplify right side
    34,683,791.71x = 947,211,768,919,800.12
  5. Step 5: Solve for x
    x = 947,211,768,919,800.12/34,683,791.71
  6. Step 6: Final answer
    x = 27,309,925.53

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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.