Home / 14,295,636-21,446,110.80-4,711,687.92

Finding the Fourth Proportional to 14,295,636, 21,446,110.80 and 4,711,687.92

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Solution

The fourth proportional to 14,295,636, 21,446,110.80 and 4,711,687.92 is: 7,068,407.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,636 : 21,446,110.80 = 4,711,687.92 : x
  2. Step 2: Convert to fraction form
    14,295,636/21,446,110.80 = 4,711,687.92/x
  3. Step 3: Cross multiply
    14,295,636x = 21,446,110.80 × 4,711,687.92
  4. Step 4: Simplify right side
    14,295,636x = 101,047,381,187,341.53
  5. Step 5: Solve for x
    x = 101,047,381,187,341.53/14,295,636
  6. Step 6: Final answer
    x = 7,068,407.53

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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.