Home / 14,086,276.32-21,136,620.30-6,708,675.81

Finding the Fourth Proportional to 14,086,276.32, 21,136,620.30 and 6,708,675.81

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Solution

The fourth proportional to 14,086,276.32, 21,136,620.30 and 6,708,675.81 is: 10,066,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,276.32 : 21,136,620.30 = 6,708,675.81 : x
  2. Step 2: Convert to fraction form
    14,086,276.32/21,136,620.30 = 6,708,675.81/x
  3. Step 3: Cross multiply
    14,086,276.32x = 21,136,620.30 × 6,708,675.81
  4. Step 4: Simplify right side
    14,086,276.32x = 141,798,733,303,584.06
  5. Step 5: Solve for x
    x = 141,798,733,303,584.06/14,086,276.32
  6. Step 6: Final answer
    x = 10,066,445.53

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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.