Home / 14,592,567.24-20,137,747.14-7,977,184.44

Finding the Fourth Proportional to 14,592,567.24, 20,137,747.14 and 7,977,184.44

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Solution

The fourth proportional to 14,592,567.24, 20,137,747.14 and 7,977,184.44 is: 11,008,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,567.24 : 20,137,747.14 = 7,977,184.44 : x
  2. Step 2: Convert to fraction form
    14,592,567.24/20,137,747.14 = 7,977,184.44/x
  3. Step 3: Cross multiply
    14,592,567.24x = 20,137,747.14 × 7,977,184.44
  4. Step 4: Simplify right side
    14,592,567.24x = 160,642,523,141,862.50
  5. Step 5: Solve for x
    x = 160,642,523,141,862.50/14,592,567.24
  6. Step 6: Final answer
    x = 11,008,516.90

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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.