Home / 14,479,457.46-19,994,620.98-10,801,987.02

Finding the Fourth Proportional to 14,479,457.46, 19,994,620.98 and 10,801,987.02

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Solution

The fourth proportional to 14,479,457.46, 19,994,620.98 and 10,801,987.02 is: 14,916,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,457.46 : 19,994,620.98 = 10,801,987.02 : x
  2. Step 2: Convert to fraction form
    14,479,457.46/19,994,620.98 = 10,801,987.02/x
  3. Step 3: Cross multiply
    14,479,457.46x = 19,994,620.98 × 10,801,987.02
  4. Step 4: Simplify right side
    14,479,457.46x = 215,981,636,295,779.69
  5. Step 5: Solve for x
    x = 215,981,636,295,779.69/14,479,457.46
  6. Step 6: Final answer
    x = 14,916,417.75

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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.