Home / 39,387,686.22-59,086,244.14-12,090,401.51

Finding the Fourth Proportional to 39,387,686.22, 59,086,244.14 and 12,090,401.51

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Solution

The fourth proportional to 39,387,686.22, 59,086,244.14 and 12,090,401.51 is: 18,137,049.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,387,686.22 : 59,086,244.14 = 12,090,401.51 : x
  2. Step 2: Convert to fraction form
    39,387,686.22/59,086,244.14 = 12,090,401.51/x
  3. Step 3: Cross multiply
    39,387,686.22x = 59,086,244.14 × 12,090,401.51
  4. Step 4: Simplify right side
    39,387,686.22x = 714,376,415,044,827.50
  5. Step 5: Solve for x
    x = 714,376,415,044,827.50/39,387,686.22
  6. Step 6: Final answer
    x = 18,137,049.51

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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.