Home / 15,790,828.06-23,688,501.56-4,861,942.39

Finding the Fourth Proportional to 15,790,828.06, 23,688,501.56 and 4,861,942.39

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Solution

The fourth proportional to 15,790,828.06, 23,688,501.56 and 4,861,942.39 is: 7,293,609.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,828.06 : 23,688,501.56 = 4,861,942.39 : x
  2. Step 2: Convert to fraction form
    15,790,828.06/23,688,501.56 = 4,861,942.39/x
  3. Step 3: Cross multiply
    15,790,828.06x = 23,688,501.56 × 4,861,942.39
  4. Step 4: Simplify right side
    15,790,828.06x = 115,172,129,771,702.61
  5. Step 5: Solve for x
    x = 115,172,129,771,702.61/15,790,828.06
  6. Step 6: Final answer
    x = 7,293,609.26

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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.