Home / 18,887,662.08-26,061,721.92-10,626,577.92

Finding the Fourth Proportional to 18,887,662.08, 26,061,721.92 and 10,626,577.92

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Solution

The fourth proportional to 18,887,662.08, 26,061,721.92 and 10,626,577.92 is: 14,662,848.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,887,662.08 : 26,061,721.92 = 10,626,577.92 : x
  2. Step 2: Convert to fraction form
    18,887,662.08/26,061,721.92 = 10,626,577.92/x
  3. Step 3: Cross multiply
    18,887,662.08x = 26,061,721.92 × 10,626,577.92
  4. Step 4: Simplify right side
    18,887,662.08x = 276,946,918,712,252.03
  5. Step 5: Solve for x
    x = 276,946,918,712,252.03/18,887,662.08
  6. Step 6: Final answer
    x = 14,662,848.03

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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.