Home / 14,463,417.40-21,694,434.90-4,877,855.80

Finding the Fourth Proportional to 14,463,417.40, 21,694,434.90 and 4,877,855.80

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Solution

The fourth proportional to 14,463,417.40, 21,694,434.90 and 4,877,855.80 is: 7,316,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,417.40 : 21,694,434.90 = 4,877,855.80 : x
  2. Step 2: Convert to fraction form
    14,463,417.40/21,694,434.90 = 4,877,855.80/x
  3. Step 3: Cross multiply
    14,463,417.40x = 21,694,434.90 × 4,877,855.80
  4. Step 4: Simplify right side
    14,463,417.40x = 105,822,325,104,687.41
  5. Step 5: Solve for x
    x = 105,822,325,104,687.41/14,463,417.40
  6. Step 6: Final answer
    x = 7,316,550.59

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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.