Home / 14,547,651.88-20,084,361.06-12,933,553

Finding the Fourth Proportional to 14,547,651.88, 20,084,361.06 and 12,933,553

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Solution

The fourth proportional to 14,547,651.88, 20,084,361.06 and 12,933,553 is: 17,855,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547,651.88 : 20,084,361.06 = 12,933,553 : x
  2. Step 2: Convert to fraction form
    14,547,651.88/20,084,361.06 = 12,933,553/x
  3. Step 3: Cross multiply
    14,547,651.88x = 20,084,361.06 × 12,933,553
  4. Step 4: Simplify right side
    14,547,651.88x = 259,762,148,240,646.16
  5. Step 5: Solve for x
    x = 259,762,148,240,646.16/14,547,651.88
  6. Step 6: Final answer
    x = 17,855,950.25

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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.