Home / 10,029,208.60-15,043,812.90-9,934,730.20

Finding the Fourth Proportional to 10,029,208.60, 15,043,812.90 and 9,934,730.20

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Solution

The fourth proportional to 10,029,208.60, 15,043,812.90 and 9,934,730.20 is: 14,902,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,208.60 : 15,043,812.90 = 9,934,730.20 : x
  2. Step 2: Convert to fraction form
    10,029,208.60/15,043,812.90 = 9,934,730.20/x
  3. Step 3: Cross multiply
    10,029,208.60x = 15,043,812.90 × 9,934,730.20
  4. Step 4: Simplify right side
    10,029,208.60x = 149,456,222,340,779.56
  5. Step 5: Solve for x
    x = 149,456,222,340,779.56/10,029,208.60
  6. Step 6: Final answer
    x = 14,902,095.30

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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.