Home / 39,881,111.91-59,821,661.04-12,606,551.04

Finding the Fourth Proportional to 39,881,111.91, 59,821,661.04 and 12,606,551.04

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Solution

The fourth proportional to 39,881,111.91, 59,821,661.04 and 12,606,551.04 is: 18,909,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,881,111.91 : 59,821,661.04 = 12,606,551.04 : x
  2. Step 2: Convert to fraction form
    39,881,111.91/59,821,661.04 = 12,606,551.04/x
  3. Step 3: Cross multiply
    39,881,111.91x = 59,821,661.04 × 12,606,551.04
  4. Step 4: Simplify right side
    39,881,111.91x = 754,144,823,198,339.38
  5. Step 5: Solve for x
    x = 754,144,823,198,339.38/39,881,111.91
  6. Step 6: Final answer
    x = 18,909,824.40

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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.