Home / 29,122,009.20-43,683,013.80-9,949,892.40

Finding the Fourth Proportional to 29,122,009.20, 43,683,013.80 and 9,949,892.40

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Solution

The fourth proportional to 29,122,009.20, 43,683,013.80 and 9,949,892.40 is: 14,924,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,009.20 : 43,683,013.80 = 9,949,892.40 : x
  2. Step 2: Convert to fraction form
    29,122,009.20/43,683,013.80 = 9,949,892.40/x
  3. Step 3: Cross multiply
    29,122,009.20x = 43,683,013.80 × 9,949,892.40
  4. Step 4: Simplify right side
    29,122,009.20x = 434,641,287,017,715.12
  5. Step 5: Solve for x
    x = 434,641,287,017,715.12/29,122,009.20
  6. Step 6: Final answer
    x = 14,924,838.60

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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.