Home / 19,351,715.88-29,045,509.90-9,773,820.52

Finding the Fourth Proportional to 19,351,715.88, 29,045,509.90 and 9,773,820.52

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Solution

The fourth proportional to 19,351,715.88, 29,045,509.90 and 9,773,820.52 is: 14,669,789.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,715.88 : 29,045,509.90 = 9,773,820.52 : x
  2. Step 2: Convert to fraction form
    19,351,715.88/29,045,509.90 = 9,773,820.52/x
  3. Step 3: Cross multiply
    19,351,715.88x = 29,045,509.90 × 9,773,820.52
  4. Step 4: Simplify right side
    19,351,715.88x = 283,885,600,674,483.12
  5. Step 5: Solve for x
    x = 283,885,600,674,483.12/19,351,715.88
  6. Step 6: Final answer
    x = 14,669,789.62

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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.