Home / 28,863,343.80-43,289,602.80-14,482,550.36

Finding the Fourth Proportional to 28,863,343.80, 43,289,602.80 and 14,482,550.36

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Solution

The fourth proportional to 28,863,343.80, 43,289,602.80 and 14,482,550.36 is: 21,721,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,863,343.80 : 43,289,602.80 = 14,482,550.36 : x
  2. Step 2: Convert to fraction form
    28,863,343.80/43,289,602.80 = 14,482,550.36/x
  3. Step 3: Cross multiply
    28,863,343.80x = 43,289,602.80 × 14,482,550.36
  4. Step 4: Simplify right side
    28,863,343.80x = 626,943,852,615,397
  5. Step 5: Solve for x
    x = 626,943,852,615,397/28,863,343.80
  6. Step 6: Final answer
    x = 21,721,109.55

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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.