Home / 30,402,425.54-41,955,387.69-16,463,804.67

Finding the Fourth Proportional to 30,402,425.54, 41,955,387.69 and 16,463,804.67

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Solution

The fourth proportional to 30,402,425.54, 41,955,387.69 and 16,463,804.67 is: 22,720,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402,425.54 : 41,955,387.69 = 16,463,804.67 : x
  2. Step 2: Convert to fraction form
    30,402,425.54/41,955,387.69 = 16,463,804.67/x
  3. Step 3: Cross multiply
    30,402,425.54x = 41,955,387.69 × 16,463,804.67
  4. Step 4: Simplify right side
    30,402,425.54x = 690,745,307,782,282.50
  5. Step 5: Solve for x
    x = 690,745,307,782,282.50/30,402,425.54
  6. Step 6: Final answer
    x = 22,720,072.35

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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.