Home / 14,039,309.16-19,374,374.82-8,238,187.56

Finding the Fourth Proportional to 14,039,309.16, 19,374,374.82 and 8,238,187.56

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Solution

The fourth proportional to 14,039,309.16, 19,374,374.82 and 8,238,187.56 is: 11,368,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,309.16 : 19,374,374.82 = 8,238,187.56 : x
  2. Step 2: Convert to fraction form
    14,039,309.16/19,374,374.82 = 8,238,187.56/x
  3. Step 3: Cross multiply
    14,039,309.16x = 19,374,374.82 × 8,238,187.56
  4. Step 4: Simplify right side
    14,039,309.16x = 159,609,733,624,901.22
  5. Step 5: Solve for x
    x = 159,609,733,624,901.22/14,039,309.16
  6. Step 6: Final answer
    x = 11,368,774.05

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1.5x scale

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.