Home / 10,970,016.40-16,455,024.60-5,301,312.40

Finding the Fourth Proportional to 10,970,016.40, 16,455,024.60 and 5,301,312.40

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Solution

The fourth proportional to 10,970,016.40, 16,455,024.60 and 5,301,312.40 is: 7,951,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,016.40 : 16,455,024.60 = 5,301,312.40 : x
  2. Step 2: Convert to fraction form
    10,970,016.40/16,455,024.60 = 5,301,312.40/x
  3. Step 3: Cross multiply
    10,970,016.40x = 16,455,024.60 × 5,301,312.40
  4. Step 4: Simplify right side
    10,970,016.40x = 87,233,225,954,285.05
  5. Step 5: Solve for x
    x = 87,233,225,954,285.05/10,970,016.40
  6. Step 6: Final answer
    x = 7,951,968.60

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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.