Home / 19,317,302.64-26,652,063.96-11,579,521.68

Finding the Fourth Proportional to 19,317,302.64, 26,652,063.96 and 11,579,521.68

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Solution

The fourth proportional to 19,317,302.64, 26,652,063.96 and 11,579,521.68 is: 15,976,254.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317,302.64 : 26,652,063.96 = 11,579,521.68 : x
  2. Step 2: Convert to fraction form
    19,317,302.64/26,652,063.96 = 11,579,521.68/x
  3. Step 3: Cross multiply
    19,317,302.64x = 26,652,063.96 × 11,579,521.68
  4. Step 4: Simplify right side
    19,317,302.64x = 308,618,152,441,566.62
  5. Step 5: Solve for x
    x = 308,618,152,441,566.62/19,317,302.64
  6. Step 6: Final answer
    x = 15,976,254.98

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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.