Home / 12,462,010.95-17,206,688.93-8,054,346

Finding the Fourth Proportional to 12,462,010.95, 17,206,688.93 and 8,054,346

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Solution

The fourth proportional to 12,462,010.95, 17,206,688.93 and 8,054,346 is: 11,120,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,010.95 : 17,206,688.93 = 8,054,346 : x
  2. Step 2: Convert to fraction form
    12,462,010.95/17,206,688.93 = 8,054,346/x
  3. Step 3: Cross multiply
    12,462,010.95x = 17,206,688.93 × 8,054,346
  4. Step 4: Simplify right side
    12,462,010.95x = 138,588,626,116,318.06
  5. Step 5: Solve for x
    x = 138,588,626,116,318.06/12,462,010.95
  6. Step 6: Final answer
    x = 11,120,887.85

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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.