Home / 7,020,561.60-10,522,969.20-3,607,529.40

Finding the Fourth Proportional to 7,020,561.60, 10,522,969.20 and 3,607,529.40

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Solution

The fourth proportional to 7,020,561.60, 10,522,969.20 and 3,607,529.40 is: 5,407,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,561.60 : 10,522,969.20 = 3,607,529.40 : x
  2. Step 2: Convert to fraction form
    7,020,561.60/10,522,969.20 = 3,607,529.40/x
  3. Step 3: Cross multiply
    7,020,561.60x = 10,522,969.20 × 3,607,529.40
  4. Step 4: Simplify right side
    7,020,561.60x = 37,961,920,764,294.48
  5. Step 5: Solve for x
    x = 37,961,920,764,294.48/7,020,561.60
  6. Step 6: Final answer
    x = 5,407,248.44

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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.