Home / 19,380,918.60-26,746,859.07-10,679,088.94

Finding the Fourth Proportional to 19,380,918.60, 26,746,859.07 and 10,679,088.94

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Solution

The fourth proportional to 19,380,918.60, 26,746,859.07 and 10,679,088.94 is: 14,737,799.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,918.60 : 26,746,859.07 = 10,679,088.94 : x
  2. Step 2: Convert to fraction form
    19,380,918.60/26,746,859.07 = 10,679,088.94/x
  3. Step 3: Cross multiply
    19,380,918.60x = 26,746,859.07 × 10,679,088.94
  4. Step 4: Simplify right side
    19,380,918.60x = 285,632,086,807,308.56
  5. Step 5: Solve for x
    x = 285,632,086,807,308.56/19,380,918.60
  6. Step 6: Final answer
    x = 14,737,799.21

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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.