Home / 10,193,054.94-14,066,417.74-5,609,376.30

Finding the Fourth Proportional to 10,193,054.94, 14,066,417.74 and 5,609,376.30

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Solution

The fourth proportional to 10,193,054.94, 14,066,417.74 and 5,609,376.30 is: 7,740,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,054.94 : 14,066,417.74 = 5,609,376.30 : x
  2. Step 2: Convert to fraction form
    10,193,054.94/14,066,417.74 = 5,609,376.30/x
  3. Step 3: Cross multiply
    10,193,054.94x = 14,066,417.74 × 5,609,376.30
  4. Step 4: Simplify right side
    10,193,054.94x = 78,903,830,296,655.56
  5. Step 5: Solve for x
    x = 78,903,830,296,655.56/10,193,054.94
  6. Step 6: Final answer
    x = 7,740,940.35

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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.