Home / 9,539,089.40-14,303,709.30-2,806,628.60

Finding the Fourth Proportional to 9,539,089.40, 14,303,709.30 and 2,806,628.60

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Solution

The fourth proportional to 9,539,089.40, 14,303,709.30 and 2,806,628.60 is: 4,208,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539,089.40 : 14,303,709.30 = 2,806,628.60 : x
  2. Step 2: Convert to fraction form
    9,539,089.40/14,303,709.30 = 2,806,628.60/x
  3. Step 3: Cross multiply
    9,539,089.40x = 14,303,709.30 × 2,806,628.60
  4. Step 4: Simplify right side
    9,539,089.40x = 40,145,199,607,465.98
  5. Step 5: Solve for x
    x = 40,145,199,607,465.98/9,539,089.40
  6. Step 6: Final answer
    x = 4,208,493.91

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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.