Home / 38,846,208.10-58,269,312.15-13,284,940.90

Finding the Fourth Proportional to 38,846,208.10, 58,269,312.15 and 13,284,940.90

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Solution

The fourth proportional to 38,846,208.10, 58,269,312.15 and 13,284,940.90 is: 19,927,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846,208.10 : 58,269,312.15 = 13,284,940.90 : x
  2. Step 2: Convert to fraction form
    38,846,208.10/58,269,312.15 = 13,284,940.90/x
  3. Step 3: Cross multiply
    38,846,208.10x = 58,269,312.15 × 13,284,940.90
  4. Step 4: Simplify right side
    38,846,208.10x = 774,104,368,196,401.88
  5. Step 5: Solve for x
    x = 774,104,368,196,401.88/38,846,208.10
  6. Step 6: Final answer
    x = 19,927,411.35

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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.