Home / 46,229,086.63-69,341,948.16-13,880,148.40

Finding the Fourth Proportional to 46,229,086.63, 69,341,948.16 and 13,880,148.40

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Solution

The fourth proportional to 46,229,086.63, 69,341,948.16 and 13,880,148.40 is: 20,819,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,229,086.63 : 69,341,948.16 = 13,880,148.40 : x
  2. Step 2: Convert to fraction form
    46,229,086.63/69,341,948.16 = 13,880,148.40/x
  3. Step 3: Cross multiply
    46,229,086.63x = 69,341,948.16 × 13,880,148.40
  4. Step 4: Simplify right side
    46,229,086.63x = 962,476,530,805,906.88
  5. Step 5: Solve for x
    x = 962,476,530,805,906.88/46,229,086.63
  6. Step 6: Final answer
    x = 20,819,717.65

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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.