Home / 19,172,532.40-28,758,798.60-14,889,511.60

Finding the Fourth Proportional to 19,172,532.40, 28,758,798.60 and 14,889,511.60

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Solution

The fourth proportional to 19,172,532.40, 28,758,798.60 and 14,889,511.60 is: 22,334,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,532.40 : 28,758,798.60 = 14,889,511.60 : x
  2. Step 2: Convert to fraction form
    19,172,532.40/28,758,798.60 = 14,889,511.60/x
  3. Step 3: Cross multiply
    19,172,532.40x = 28,758,798.60 × 14,889,511.60
  4. Step 4: Simplify right side
    19,172,532.40x = 428,204,465,356,763.75
  5. Step 5: Solve for x
    x = 428,204,465,356,763.75/19,172,532.40
  6. Step 6: Final answer
    x = 22,334,267.40

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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.