Home / 19,980,441.34-27,572,954.78-10,813,084.08

Finding the Fourth Proportional to 19,980,441.34, 27,572,954.78 and 10,813,084.08

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Solution

The fourth proportional to 19,980,441.34, 27,572,954.78 and 10,813,084.08 is: 14,922,026.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980,441.34 : 27,572,954.78 = 10,813,084.08 : x
  2. Step 2: Convert to fraction form
    19,980,441.34/27,572,954.78 = 10,813,084.08/x
  3. Step 3: Cross multiply
    19,980,441.34x = 27,572,954.78 × 10,813,084.08
  4. Step 4: Simplify right side
    19,980,441.34x = 298,148,678,370,177.94
  5. Step 5: Solve for x
    x = 298,148,678,370,177.94/19,980,441.34
  6. Step 6: Final answer
    x = 14,922,026.66

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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.