Home / 15,794,386.88-23,688,584.12-7,699,220.96

Finding the Fourth Proportional to 15,794,386.88, 23,688,584.12 and 7,699,220.96

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Solution

The fourth proportional to 15,794,386.88, 23,688,584.12 and 7,699,220.96 is: 11,547,370.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,794,386.88 : 23,688,584.12 = 7,699,220.96 : x
  2. Step 2: Convert to fraction form
    15,794,386.88/23,688,584.12 = 7,699,220.96/x
  3. Step 3: Cross multiply
    15,794,386.88x = 23,688,584.12 × 7,699,220.96
  4. Step 4: Simplify right side
    15,794,386.88x = 182,383,643,270,232.28
  5. Step 5: Solve for x
    x = 182,383,643,270,232.28/15,794,386.88
  6. Step 6: Final answer
    x = 11,547,370.89

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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.