Home / 7,842,833.20-11,755,501.80-3,048,929.20

Finding the Fourth Proportional to 7,842,833.20, 11,755,501.80 and 3,048,929.20

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Solution

The fourth proportional to 7,842,833.20, 11,755,501.80 and 3,048,929.20 is: 4,569,992.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,833.20 : 11,755,501.80 = 3,048,929.20 : x
  2. Step 2: Convert to fraction form
    7,842,833.20/11,755,501.80 = 3,048,929.20/x
  3. Step 3: Cross multiply
    7,842,833.20x = 11,755,501.80 × 3,048,929.20
  4. Step 4: Simplify right side
    7,842,833.20x = 35,841,692,698,672.56
  5. Step 5: Solve for x
    x = 35,841,692,698,672.56/7,842,833.20
  6. Step 6: Final answer
    x = 4,569,992.98

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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.