Home / 53,164,299.38-79,746,449.06-12,774,783.38

Finding the Fourth Proportional to 53,164,299.38, 79,746,449.06 and 12,774,783.38

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Solution

The fourth proportional to 53,164,299.38, 79,746,449.06 and 12,774,783.38 is: 19,162,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,164,299.38 : 79,746,449.06 = 12,774,783.38 : x
  2. Step 2: Convert to fraction form
    53,164,299.38/79,746,449.06 = 12,774,783.38/x
  3. Step 3: Cross multiply
    53,164,299.38x = 79,746,449.06 × 12,774,783.38
  4. Step 4: Simplify right side
    53,164,299.38x = 1,018,743,611,698,909.38
  5. Step 5: Solve for x
    x = 1,018,743,611,698,909.38/53,164,299.38
  6. Step 6: Final answer
    x = 19,162,175.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.