Home / 19,777,215.63-29,674,348.58-10,677,506.39

Finding the Fourth Proportional to 19,777,215.63, 29,674,348.58 and 10,677,506.39

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Solution

The fourth proportional to 19,777,215.63, 29,674,348.58 and 10,677,506.39 is: 16,020,862.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,215.63 : 29,674,348.58 = 10,677,506.39 : x
  2. Step 2: Convert to fraction form
    19,777,215.63/29,674,348.58 = 10,677,506.39/x
  3. Step 3: Cross multiply
    19,777,215.63x = 29,674,348.58 × 10,677,506.39
  4. Step 4: Simplify right side
    19,777,215.63x = 316,848,046,602,835.75
  5. Step 5: Solve for x
    x = 316,848,046,602,835.75/19,777,215.63
  6. Step 6: Final answer
    x = 16,020,862.21

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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.