Home / 30,354,632.46-41,889,518.14-16,415,987.26

Finding the Fourth Proportional to 30,354,632.46, 41,889,518.14 and 16,415,987.26

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Solution

The fourth proportional to 30,354,632.46, 41,889,518.14 and 16,415,987.26 is: 22,654,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354,632.46 : 41,889,518.14 = 16,415,987.26 : x
  2. Step 2: Convert to fraction form
    30,354,632.46/41,889,518.14 = 16,415,987.26/x
  3. Step 3: Cross multiply
    30,354,632.46x = 41,889,518.14 × 16,415,987.26
  4. Step 4: Simplify right side
    30,354,632.46x = 687,657,796,113,778.88
  5. Step 5: Solve for x
    x = 687,657,796,113,778.88/30,354,632.46
  6. Step 6: Final answer
    x = 22,654,130.21

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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.