Home / 9,355,619.40-14,033,429.10-8,835,988.20

Finding the Fourth Proportional to 9,355,619.40, 14,033,429.10 and 8,835,988.20

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Solution

The fourth proportional to 9,355,619.40, 14,033,429.10 and 8,835,988.20 is: 13,253,982.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,619.40 : 14,033,429.10 = 8,835,988.20 : x
  2. Step 2: Convert to fraction form
    9,355,619.40/14,033,429.10 = 8,835,988.20/x
  3. Step 3: Cross multiply
    9,355,619.40x = 14,033,429.10 × 8,835,988.20
  4. Step 4: Simplify right side
    9,355,619.40x = 123,999,213,933,136.61
  5. Step 5: Solve for x
    x = 123,999,213,933,136.61/9,355,619.40
  6. Step 6: Final answer
    x = 13,253,982.30

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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.