Home / 19,007,659.32-26,230,764.80-10,305,848.76

Finding the Fourth Proportional to 19,007,659.32, 26,230,764.80 and 10,305,848.76

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Solution

The fourth proportional to 19,007,659.32, 26,230,764.80 and 10,305,848.76 is: 14,222,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,659.32 : 26,230,764.80 = 10,305,848.76 : x
  2. Step 2: Convert to fraction form
    19,007,659.32/26,230,764.80 = 10,305,848.76/x
  3. Step 3: Cross multiply
    19,007,659.32x = 26,230,764.80 × 10,305,848.76
  4. Step 4: Simplify right side
    19,007,659.32x = 270,330,294,887,931.66
  5. Step 5: Solve for x
    x = 270,330,294,887,931.66/19,007,659.32
  6. Step 6: Final answer
    x = 14,222,176.98

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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.