Home / 19,461,118.46-26,856,904.10-10,759,852.82

Finding the Fourth Proportional to 19,461,118.46, 26,856,904.10 and 10,759,852.82

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Solution

The fourth proportional to 19,461,118.46, 26,856,904.10 and 10,759,852.82 is: 14,848,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461,118.46 : 26,856,904.10 = 10,759,852.82 : x
  2. Step 2: Convert to fraction form
    19,461,118.46/26,856,904.10 = 10,759,852.82/x
  3. Step 3: Cross multiply
    19,461,118.46x = 26,856,904.10 × 10,759,852.82
  4. Step 4: Simplify right side
    19,461,118.46x = 288,976,335,128,770.75
  5. Step 5: Solve for x
    x = 288,976,335,128,770.75/19,461,118.46
  6. Step 6: Final answer
    x = 14,848,906.85

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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.