Home / 19,537,558.95-29,307,738.11-5,160,483.39

Finding the Fourth Proportional to 19,537,558.95, 29,307,738.11 and 5,160,483.39

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Solution

The fourth proportional to 19,537,558.95, 29,307,738.11 and 5,160,483.39 is: 7,741,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537,558.95 : 29,307,738.11 = 5,160,483.39 : x
  2. Step 2: Convert to fraction form
    19,537,558.95/29,307,738.11 = 5,160,483.39/x
  3. Step 3: Cross multiply
    19,537,558.95x = 29,307,738.11 × 5,160,483.39
  4. Step 4: Simplify right side
    19,537,558.95x = 151,242,095,689,322.56
  5. Step 5: Solve for x
    x = 151,242,095,689,322.56/19,537,558.95
  6. Step 6: Final answer
    x = 7,741,094.78

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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.