Home / 35,666,076.80-49,220,403.52-19,985,763.20

Finding the Fourth Proportional to 35,666,076.80, 49,220,403.52 and 19,985,763.20

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Solution

The fourth proportional to 35,666,076.80, 49,220,403.52 and 19,985,763.20 is: 27,581,035.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,666,076.80 : 49,220,403.52 = 19,985,763.20 : x
  2. Step 2: Convert to fraction form
    35,666,076.80/49,220,403.52 = 19,985,763.20/x
  3. Step 3: Cross multiply
    35,666,076.80x = 49,220,403.52 × 19,985,763.20
  4. Step 4: Simplify right side
    35,666,076.80x = 983,707,329,359,166.50
  5. Step 5: Solve for x
    x = 983,707,329,359,166.50/35,666,076.80
  6. Step 6: Final answer
    x = 27,581,035.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.