Home / 10,970,103.94-15,131,454.04-7,054,810.18

Finding the Fourth Proportional to 10,970,103.94, 15,131,454.04 and 7,054,810.18

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Solution

The fourth proportional to 10,970,103.94, 15,131,454.04 and 7,054,810.18 is: 9,730,950.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,103.94 : 15,131,454.04 = 7,054,810.18 : x
  2. Step 2: Convert to fraction form
    10,970,103.94/15,131,454.04 = 7,054,810.18/x
  3. Step 3: Cross multiply
    10,970,103.94x = 15,131,454.04 × 7,054,810.18
  4. Step 4: Simplify right side
    10,970,103.94x = 106,749,535,999,594.11
  5. Step 5: Solve for x
    x = 106,749,535,999,594.11/10,970,103.94
  6. Step 6: Final answer
    x = 9,730,950.28

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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.