Home / 18,956,512.04-26,159,907.78-10,254,663.20

Finding the Fourth Proportional to 18,956,512.04, 26,159,907.78 and 10,254,663.20

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Solution

The fourth proportional to 18,956,512.04, 26,159,907.78 and 10,254,663.20 is: 14,151,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,956,512.04 : 26,159,907.78 = 10,254,663.20 : x
  2. Step 2: Convert to fraction form
    18,956,512.04/26,159,907.78 = 10,254,663.20/x
  3. Step 3: Cross multiply
    18,956,512.04x = 26,159,907.78 × 10,254,663.20
  4. Step 4: Simplify right side
    18,956,512.04x = 268,261,043,626,959.69
  5. Step 5: Solve for x
    x = 268,261,043,626,959.69/18,956,512.04
  6. Step 6: Final answer
    x = 14,151,392.57

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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.