Home / 22,548,108.40-33,797,279.40-12,457,970.80

Finding the Fourth Proportional to 22,548,108.40, 33,797,279.40 and 12,457,970.80

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Solution

The fourth proportional to 22,548,108.40, 33,797,279.40 and 12,457,970.80 is: 18,673,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,548,108.40 : 33,797,279.40 = 12,457,970.80 : x
  2. Step 2: Convert to fraction form
    22,548,108.40/33,797,279.40 = 12,457,970.80/x
  3. Step 3: Cross multiply
    22,548,108.40x = 33,797,279.40 × 12,457,970.80
  4. Step 4: Simplify right side
    22,548,108.40x = 421,045,519,884,641.50
  5. Step 5: Solve for x
    x = 421,045,519,884,641.50/22,548,108.40
  6. Step 6: Final answer
    x = 18,673,208.08

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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.