Home / 22,487,979.20-33,731,968.80-9,699,569.60

Finding the Fourth Proportional to 22,487,979.20, 33,731,968.80 and 9,699,569.60

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Solution

The fourth proportional to 22,487,979.20, 33,731,968.80 and 9,699,569.60 is: 14,549,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,487,979.20 : 33,731,968.80 = 9,699,569.60 : x
  2. Step 2: Convert to fraction form
    22,487,979.20/33,731,968.80 = 9,699,569.60/x
  3. Step 3: Cross multiply
    22,487,979.20x = 33,731,968.80 × 9,699,569.60
  4. Step 4: Simplify right side
    22,487,979.20x = 327,185,579,120,628.44
  5. Step 5: Solve for x
    x = 327,185,579,120,628.44/22,487,979.20
  6. Step 6: Final answer
    x = 14,549,354.40

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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.