Home / 19,576,307.61-26,994,241.85-12,231,457.65

Finding the Fourth Proportional to 19,576,307.61, 26,994,241.85 and 12,231,457.65

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Solution

The fourth proportional to 19,576,307.61, 26,994,241.85 and 12,231,457.65 is: 16,866,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,307.61 : 26,994,241.85 = 12,231,457.65 : x
  2. Step 2: Convert to fraction form
    19,576,307.61/26,994,241.85 = 12,231,457.65/x
  3. Step 3: Cross multiply
    19,576,307.61x = 26,994,241.85 × 12,231,457.65
  4. Step 4: Simplify right side
    19,576,307.61x = 330,178,925,920,975.38
  5. Step 5: Solve for x
    x = 330,178,925,920,975.38/19,576,307.61
  6. Step 6: Final answer
    x = 16,866,251.41

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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.