Home / 20,173,274.44-27,837,984.54-11,473,563.40

Finding the Fourth Proportional to 20,173,274.44, 27,837,984.54 and 11,473,563.40

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Solution

The fourth proportional to 20,173,274.44, 27,837,984.54 and 11,473,563.40 is: 15,832,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,274.44 : 27,837,984.54 = 11,473,563.40 : x
  2. Step 2: Convert to fraction form
    20,173,274.44/27,837,984.54 = 11,473,563.40/x
  3. Step 3: Cross multiply
    20,173,274.44x = 27,837,984.54 × 11,473,563.40
  4. Step 4: Simplify right side
    20,173,274.44x = 319,400,880,547,909.81
  5. Step 5: Solve for x
    x = 319,400,880,547,909.81/20,173,274.44
  6. Step 6: Final answer
    x = 15,832,872.42

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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.