Home / 39,851,544.94-54,995,231.76-23,109,529.62

Finding the Fourth Proportional to 39,851,544.94, 54,995,231.76 and 23,109,529.62

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Solution

The fourth proportional to 39,851,544.94, 54,995,231.76 and 23,109,529.62 is: 31,891,208.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,851,544.94 : 54,995,231.76 = 23,109,529.62 : x
  2. Step 2: Convert to fraction form
    39,851,544.94/54,995,231.76 = 23,109,529.62/x
  3. Step 3: Cross multiply
    39,851,544.94x = 54,995,231.76 × 23,109,529.62
  4. Step 4: Simplify right side
    39,851,544.94x = 1,270,913,937,316,484.75
  5. Step 5: Solve for x
    x = 1,270,913,937,316,484.75/39,851,544.94
  6. Step 6: Final answer
    x = 31,891,208.72

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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.