Home / 40,852,581.30-61,292,870.19-13,945,132.98

Finding the Fourth Proportional to 40,852,581.30, 61,292,870.19 and 13,945,132.98

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Solution

The fourth proportional to 40,852,581.30, 61,292,870.19 and 13,945,132.98 is: 20,922,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,852,581.30 : 61,292,870.19 = 13,945,132.98 : x
  2. Step 2: Convert to fraction form
    40,852,581.30/61,292,870.19 = 13,945,132.98/x
  3. Step 3: Cross multiply
    40,852,581.30x = 61,292,870.19 × 13,945,132.98
  4. Step 4: Simplify right side
    40,852,581.30x = 854,737,225,525,427.88
  5. Step 5: Solve for x
    x = 854,737,225,525,427.88/40,852,581.30
  6. Step 6: Final answer
    x = 20,922,477.80

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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.