Home / 40,492,775.79-60,753,335.43-11,740,636.71

Finding the Fourth Proportional to 40,492,775.79, 60,753,335.43 and 11,740,636.71

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Solution

The fourth proportional to 40,492,775.79, 60,753,335.43 and 11,740,636.71 is: 17,615,064.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492,775.79 : 60,753,335.43 = 11,740,636.71 : x
  2. Step 2: Convert to fraction form
    40,492,775.79/60,753,335.43 = 11,740,636.71/x
  3. Step 3: Cross multiply
    40,492,775.79x = 60,753,335.43 × 11,740,636.71
  4. Step 4: Simplify right side
    40,492,775.79x = 713,282,840,204,401.62
  5. Step 5: Solve for x
    x = 713,282,840,204,401.62/40,492,775.79
  6. Step 6: Final answer
    x = 17,615,064.08

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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.