Home / 19,482,665.84-26,864,077-14,572,150.96

Finding the Fourth Proportional to 19,482,665.84, 26,864,077 and 14,572,150.96

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Solution

The fourth proportional to 19,482,665.84, 26,864,077 and 14,572,150.96 is: 20,093,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482,665.84 : 26,864,077 = 14,572,150.96 : x
  2. Step 2: Convert to fraction form
    19,482,665.84/26,864,077 = 14,572,150.96/x
  3. Step 3: Cross multiply
    19,482,665.84x = 26,864,077 × 14,572,150.96
  4. Step 4: Simplify right side
    19,482,665.84x = 391,467,385,445,063.94
  5. Step 5: Solve for x
    x = 391,467,385,445,063.94/19,482,665.84
  6. Step 6: Final answer
    x = 20,093,111.93

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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.