Home / 30,398,173.49-41,949,417.06-16,459,524.46

Finding the Fourth Proportional to 30,398,173.49, 41,949,417.06 and 16,459,524.46

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Solution

The fourth proportional to 30,398,173.49, 41,949,417.06 and 16,459,524.46 is: 22,714,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,398,173.49 : 41,949,417.06 = 16,459,524.46 : x
  2. Step 2: Convert to fraction form
    30,398,173.49/41,949,417.06 = 16,459,524.46/x
  3. Step 3: Cross multiply
    30,398,173.49x = 41,949,417.06 × 16,459,524.46
  4. Step 4: Simplify right side
    30,398,173.49x = 690,467,456,044,566.75
  5. Step 5: Solve for x
    x = 690,467,456,044,566.75/30,398,173.49
  6. Step 6: Final answer
    x = 22,714,109.98

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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.