Home / 27,223,878.10-40,824,007.35-9,021,039.70

Finding the Fourth Proportional to 27,223,878.10, 40,824,007.35 and 9,021,039.70

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Solution

The fourth proportional to 27,223,878.10, 40,824,007.35 and 9,021,039.70 is: 13,527,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223,878.10 : 40,824,007.35 = 9,021,039.70 : x
  2. Step 2: Convert to fraction form
    27,223,878.10/40,824,007.35 = 9,021,039.70/x
  3. Step 3: Cross multiply
    27,223,878.10x = 40,824,007.35 × 9,021,039.70
  4. Step 4: Simplify right side
    27,223,878.10x = 368,274,991,017,441.75
  5. Step 5: Solve for x
    x = 368,274,991,017,441.75/27,223,878.10
  6. Step 6: Final answer
    x = 13,527,646.20

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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.