Home / 7,290,010.60-10,935,015.90-5,943,693.40

Finding the Fourth Proportional to 7,290,010.60, 10,935,015.90 and 5,943,693.40

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Solution

The fourth proportional to 7,290,010.60, 10,935,015.90 and 5,943,693.40 is: 8,915,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,010.60 : 10,935,015.90 = 5,943,693.40 : x
  2. Step 2: Convert to fraction form
    7,290,010.60/10,935,015.90 = 5,943,693.40/x
  3. Step 3: Cross multiply
    7,290,010.60x = 10,935,015.90 × 5,943,693.40
  4. Step 4: Simplify right side
    7,290,010.60x = 64,994,381,833,725.06
  5. Step 5: Solve for x
    x = 64,994,381,833,725.06/7,290,010.60
  6. Step 6: Final answer
    x = 8,915,540.10

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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.