Home / 53,642,263.10-80,463,394.65-13,252,747.10

Finding the Fourth Proportional to 53,642,263.10, 80,463,394.65 and 13,252,747.10

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Solution

The fourth proportional to 53,642,263.10, 80,463,394.65 and 13,252,747.10 is: 19,879,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,642,263.10 : 80,463,394.65 = 13,252,747.10 : x
  2. Step 2: Convert to fraction form
    53,642,263.10/80,463,394.65 = 13,252,747.10/x
  3. Step 3: Cross multiply
    53,642,263.10x = 80,463,394.65 × 13,252,747.10
  4. Step 4: Simplify right side
    53,642,263.10x = 1,066,361,020,103,943.12
  5. Step 5: Solve for x
    x = 1,066,361,020,103,943.12/53,642,263.10
  6. Step 6: Final answer
    x = 19,879,120.65

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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.