Home / 19,008,845.90-26,232,723.15-10,750,143.19

Finding the Fourth Proportional to 19,008,845.90, 26,232,723.15 and 10,750,143.19

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Solution

The fourth proportional to 19,008,845.90, 26,232,723.15 and 10,750,143.19 is: 14,835,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,845.90 : 26,232,723.15 = 10,750,143.19 : x
  2. Step 2: Convert to fraction form
    19,008,845.90/26,232,723.15 = 10,750,143.19/x
  3. Step 3: Cross multiply
    19,008,845.90x = 26,232,723.15 × 10,750,143.19
  4. Step 4: Simplify right side
    19,008,845.90x = 282,005,530,054,630.50
  5. Step 5: Solve for x
    x = 282,005,530,054,630.50/19,008,845.90
  6. Step 6: Final answer
    x = 14,835,489.30

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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.