Home / 6,744,135.60-10,116,203.40-1,951,981.20

Finding the Fourth Proportional to 6,744,135.60, 10,116,203.40 and 1,951,981.20

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Solution

The fourth proportional to 6,744,135.60, 10,116,203.40 and 1,951,981.20 is: 2,927,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,135.60 : 10,116,203.40 = 1,951,981.20 : x
  2. Step 2: Convert to fraction form
    6,744,135.60/10,116,203.40 = 1,951,981.20/x
  3. Step 3: Cross multiply
    6,744,135.60x = 10,116,203.40 × 1,951,981.20
  4. Step 4: Simplify right side
    6,744,135.60x = 19,746,638,852,176.08
  5. Step 5: Solve for x
    x = 19,746,638,852,176.08/6,744,135.60
  6. Step 6: Final answer
    x = 2,927,971.80

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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.