Home / 47,966,736.84-71,918,145.90-26,411,489.88

Finding the Fourth Proportional to 47,966,736.84, 71,918,145.90 and 26,411,489.88

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Solution

The fourth proportional to 47,966,736.84, 71,918,145.90 and 26,411,489.88 is: 39,599,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,966,736.84 : 71,918,145.90 = 26,411,489.88 : x
  2. Step 2: Convert to fraction form
    47,966,736.84/71,918,145.90 = 26,411,489.88/x
  3. Step 3: Cross multiply
    47,966,736.84x = 71,918,145.90 × 26,411,489.88
  4. Step 4: Simplify right side
    47,966,736.84x = 1,899,465,382,626,213.50
  5. Step 5: Solve for x
    x = 1,899,465,382,626,213.50/47,966,736.84
  6. Step 6: Final answer
    x = 39,599,637.33

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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.