Home / 25,015,397.36-37,522,700.76-7,975,955.12

Finding the Fourth Proportional to 25,015,397.36, 37,522,700.76 and 7,975,955.12

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Solution

The fourth proportional to 25,015,397.36, 37,522,700.76 and 7,975,955.12 is: 11,963,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,015,397.36 : 37,522,700.76 = 7,975,955.12 : x
  2. Step 2: Convert to fraction form
    25,015,397.36/37,522,700.76 = 7,975,955.12/x
  3. Step 3: Cross multiply
    25,015,397.36x = 37,522,700.76 × 7,975,955.12
  4. Step 4: Simplify right side
    25,015,397.36x = 299,279,377,242,949.88
  5. Step 5: Solve for x
    x = 299,279,377,242,949.88/25,015,397.36
  6. Step 6: Final answer
    x = 11,963,806.65

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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.