Home / 15,072,123.10-22,609,567.05-4,974,766.30

Finding the Fourth Proportional to 15,072,123.10, 22,609,567.05 and 4,974,766.30

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Solution

The fourth proportional to 15,072,123.10, 22,609,567.05 and 4,974,766.30 is: 7,462,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,072,123.10 : 22,609,567.05 = 4,974,766.30 : x
  2. Step 2: Convert to fraction form
    15,072,123.10/22,609,567.05 = 4,974,766.30/x
  3. Step 3: Cross multiply
    15,072,123.10x = 22,609,567.05 × 4,974,766.30
  4. Step 4: Simplify right side
    15,072,123.10x = 112,477,312,217,930.42
  5. Step 5: Solve for x
    x = 112,477,312,217,930.42/15,072,123.10
  6. Step 6: Final answer
    x = 7,462,605.73

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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.