Home / 15,770,102.40-23,663,026.80-8,951,911.20

Finding the Fourth Proportional to 15,770,102.40, 23,663,026.80 and 8,951,911.20

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Solution

The fourth proportional to 15,770,102.40, 23,663,026.80 and 8,951,911.20 is: 13,432,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,102.40 : 23,663,026.80 = 8,951,911.20 : x
  2. Step 2: Convert to fraction form
    15,770,102.40/23,663,026.80 = 8,951,911.20/x
  3. Step 3: Cross multiply
    15,770,102.40x = 23,663,026.80 × 8,951,911.20
  4. Step 4: Simplify right side
    15,770,102.40x = 211,829,314,636,820.16
  5. Step 5: Solve for x
    x = 211,829,314,636,820.16/15,770,102.40
  6. Step 6: Final answer
    x = 13,432,336.03

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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.