Home / 14,042,004.40-21,063,006.60-13,097,220.40

Finding the Fourth Proportional to 14,042,004.40, 21,063,006.60 and 13,097,220.40

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Solution

The fourth proportional to 14,042,004.40, 21,063,006.60 and 13,097,220.40 is: 19,645,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,004.40 : 21,063,006.60 = 13,097,220.40 : x
  2. Step 2: Convert to fraction form
    14,042,004.40/21,063,006.60 = 13,097,220.40/x
  3. Step 3: Cross multiply
    14,042,004.40x = 21,063,006.60 × 13,097,220.40
  4. Step 4: Simplify right side
    14,042,004.40x = 275,866,839,726,854.66
  5. Step 5: Solve for x
    x = 275,866,839,726,854.66/14,042,004.40
  6. Step 6: Final answer
    x = 19,645,830.60

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Similar ratio
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1.5x scale

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.