Home / 9,420,828.80-14,133,086.40-4,029,468.80

Finding the Fourth Proportional to 9,420,828.80, 14,133,086.40 and 4,029,468.80

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Solution

The fourth proportional to 9,420,828.80, 14,133,086.40 and 4,029,468.80 is: 6,044,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,828.80 : 14,133,086.40 = 4,029,468.80 : x
  2. Step 2: Convert to fraction form
    9,420,828.80/14,133,086.40 = 4,029,468.80/x
  3. Step 3: Cross multiply
    9,420,828.80x = 14,133,086.40 × 4,029,468.80
  4. Step 4: Simplify right side
    9,420,828.80x = 56,948,830,696,504.32
  5. Step 5: Solve for x
    x = 56,948,830,696,504.32/9,420,828.80
  6. Step 6: Final answer
    x = 6,044,991.57

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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.