Home / 14,153,930.89-21,235,352.75-5,055,827.12

Finding the Fourth Proportional to 14,153,930.89, 21,235,352.75 and 5,055,827.12

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Solution

The fourth proportional to 14,153,930.89, 21,235,352.75 and 5,055,827.12 is: 7,585,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,930.89 : 21,235,352.75 = 5,055,827.12 : x
  2. Step 2: Convert to fraction form
    14,153,930.89/21,235,352.75 = 5,055,827.12/x
  3. Step 3: Cross multiply
    14,153,930.89x = 21,235,352.75 × 5,055,827.12
  4. Step 4: Simplify right side
    14,153,930.89x = 107,362,272,303,352.62
  5. Step 5: Solve for x
    x = 107,362,272,303,352.62/14,153,930.89
  6. Step 6: Final answer
    x = 7,585,332.52

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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.