Home / 25,151,376.50-37,727,017.62-7,880,899.51

Finding the Fourth Proportional to 25,151,376.50, 37,727,017.62 and 7,880,899.51

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Solution

The fourth proportional to 25,151,376.50, 37,727,017.62 and 7,880,899.51 is: 11,821,334.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,376.50 : 37,727,017.62 = 7,880,899.51 : x
  2. Step 2: Convert to fraction form
    25,151,376.50/37,727,017.62 = 7,880,899.51/x
  3. Step 3: Cross multiply
    25,151,376.50x = 37,727,017.62 × 7,880,899.51
  4. Step 4: Simplify right side
    25,151,376.50x = 297,322,834,547,093.56
  5. Step 5: Solve for x
    x = 297,322,834,547,093.56/25,151,376.50
  6. Step 6: Final answer
    x = 11,821,334.49

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1.5x scale

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.