Home / 21,369,374.98-32,054,308.71-7,723,557.70

Finding the Fourth Proportional to 21,369,374.98, 32,054,308.71 and 7,723,557.70

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Solution

The fourth proportional to 21,369,374.98, 32,054,308.71 and 7,723,557.70 is: 11,585,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,369,374.98 : 32,054,308.71 = 7,723,557.70 : x
  2. Step 2: Convert to fraction form
    21,369,374.98/32,054,308.71 = 7,723,557.70/x
  3. Step 3: Cross multiply
    21,369,374.98x = 32,054,308.71 × 7,723,557.70
  4. Step 4: Simplify right side
    21,369,374.98x = 247,573,302,855,297.59
  5. Step 5: Solve for x
    x = 247,573,302,855,297.59/21,369,374.98
  6. Step 6: Final answer
    x = 11,585,425.55

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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.