Home / 19,159,103.04-28,723,392-11,062,887.36

Finding the Fourth Proportional to 19,159,103.04, 28,723,392 and 11,062,887.36

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Solution

The fourth proportional to 19,159,103.04, 28,723,392 and 11,062,887.36 is: 16,585,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159,103.04 : 28,723,392 = 11,062,887.36 : x
  2. Step 2: Convert to fraction form
    19,159,103.04/28,723,392 = 11,062,887.36/x
  3. Step 3: Cross multiply
    19,159,103.04x = 28,723,392 × 11,062,887.36
  4. Step 4: Simplify right side
    19,159,103.04x = 317,763,650,293,125.12
  5. Step 5: Solve for x
    x = 317,763,650,293,125.12/19,159,103.04
  6. Step 6: Final answer
    x = 16,585,518.10

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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.