Home / 14,601,965.40-21,902,948.10-12,362,477.40

Finding the Fourth Proportional to 14,601,965.40, 21,902,948.10 and 12,362,477.40

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Solution

The fourth proportional to 14,601,965.40, 21,902,948.10 and 12,362,477.40 is: 18,543,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,965.40 : 21,902,948.10 = 12,362,477.40 : x
  2. Step 2: Convert to fraction form
    14,601,965.40/21,902,948.10 = 12,362,477.40/x
  3. Step 3: Cross multiply
    14,601,965.40x = 21,902,948.10 × 12,362,477.40
  4. Step 4: Simplify right side
    14,601,965.40x = 270,774,700,879,622.97
  5. Step 5: Solve for x
    x = 270,774,700,879,622.97/14,601,965.40
  6. Step 6: Final answer
    x = 18,543,716.10

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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.