Home / 30,057,973.29-41,480,017.79-16,306,933.77

Finding the Fourth Proportional to 30,057,973.29, 41,480,017.79 and 16,306,933.77

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Solution

The fourth proportional to 30,057,973.29, 41,480,017.79 and 16,306,933.77 is: 22,503,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,973.29 : 41,480,017.79 = 16,306,933.77 : x
  2. Step 2: Convert to fraction form
    30,057,973.29/41,480,017.79 = 16,306,933.77/x
  3. Step 3: Cross multiply
    30,057,973.29x = 41,480,017.79 × 16,306,933.77
  4. Step 4: Simplify right side
    30,057,973.29x = 676,411,902,798,417
  5. Step 5: Solve for x
    x = 676,411,902,798,417/30,057,973.29
  6. Step 6: Final answer
    x = 22,503,576.55

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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.