Home / 14,550,681.12-21,829,527.90-5,452,858.32

Finding the Fourth Proportional to 14,550,681.12, 21,829,527.90 and 5,452,858.32

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Solution

The fourth proportional to 14,550,681.12, 21,829,527.90 and 5,452,858.32 is: 8,180,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,681.12 : 21,829,527.90 = 5,452,858.32 : x
  2. Step 2: Convert to fraction form
    14,550,681.12/21,829,527.90 = 5,452,858.32/x
  3. Step 3: Cross multiply
    14,550,681.12x = 21,829,527.90 × 5,452,858.32
  4. Step 4: Simplify right side
    14,550,681.12x = 119,033,322,831,187.12
  5. Step 5: Solve for x
    x = 119,033,322,831,187.12/14,550,681.12
  6. Step 6: Final answer
    x = 8,180,601.43

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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.