Home / 28,757,980.60-43,136,970.90-22,333,449.40

Finding the Fourth Proportional to 28,757,980.60, 43,136,970.90 and 22,333,449.40

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Solution

The fourth proportional to 28,757,980.60, 43,136,970.90 and 22,333,449.40 is: 33,500,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,980.60 : 43,136,970.90 = 22,333,449.40 : x
  2. Step 2: Convert to fraction form
    28,757,980.60/43,136,970.90 = 22,333,449.40/x
  3. Step 3: Cross multiply
    28,757,980.60x = 43,136,970.90 × 22,333,449.40
  4. Step 4: Simplify right side
    28,757,980.60x = 963,397,356,864,422.38
  5. Step 5: Solve for x
    x = 963,397,356,864,422.38/28,757,980.60
  6. Step 6: Final answer
    x = 33,500,174.10

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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.