Home / 7,064,378.79-10,582,380.15-3,220,914.24

Finding the Fourth Proportional to 7,064,378.79, 10,582,380.15 and 3,220,914.24

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Solution

The fourth proportional to 7,064,378.79, 10,582,380.15 and 3,220,914.24 is: 4,824,902.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,378.79 : 10,582,380.15 = 3,220,914.24 : x
  2. Step 2: Convert to fraction form
    7,064,378.79/10,582,380.15 = 3,220,914.24/x
  3. Step 3: Cross multiply
    7,064,378.79x = 10,582,380.15 × 3,220,914.24
  4. Step 4: Simplify right side
    7,064,378.79x = 34,084,938,918,228.34
  5. Step 5: Solve for x
    x = 34,084,938,918,228.34/7,064,378.79
  6. Step 6: Final answer
    x = 4,824,902.50

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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.