Home / 19,178,620.70-26,466,164.57-10,476,569.57

Finding the Fourth Proportional to 19,178,620.70, 26,466,164.57 and 10,476,569.57

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Solution

The fourth proportional to 19,178,620.70, 26,466,164.57 and 10,476,569.57 is: 14,457,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,178,620.70 : 26,466,164.57 = 10,476,569.57 : x
  2. Step 2: Convert to fraction form
    19,178,620.70/26,466,164.57 = 10,476,569.57/x
  3. Step 3: Cross multiply
    19,178,620.70x = 26,466,164.57 × 10,476,569.57
  4. Step 4: Simplify right side
    19,178,620.70x = 277,274,614,262,534.75
  5. Step 5: Solve for x
    x = 277,274,614,262,534.75/19,178,620.70
  6. Step 6: Final answer
    x = 14,457,484.65

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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.