Home / 15,228,622.40-22,842,933.60-10,693,659.20

Finding the Fourth Proportional to 15,228,622.40, 22,842,933.60 and 10,693,659.20

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Solution

The fourth proportional to 15,228,622.40, 22,842,933.60 and 10,693,659.20 is: 16,040,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228,622.40 : 22,842,933.60 = 10,693,659.20 : x
  2. Step 2: Convert to fraction form
    15,228,622.40/22,842,933.60 = 10,693,659.20/x
  3. Step 3: Cross multiply
    15,228,622.40x = 22,842,933.60 × 10,693,659.20
  4. Step 4: Simplify right side
    15,228,622.40x = 244,274,547,046,629.12
  5. Step 5: Solve for x
    x = 244,274,547,046,629.12/15,228,622.40
  6. Step 6: Final answer
    x = 16,040,488.80

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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.