Home / 7,101,645.40-10,656,842.10-3,060,069.40

Finding the Fourth Proportional to 7,101,645.40, 10,656,842.10 and 3,060,069.40

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Solution

The fourth proportional to 7,101,645.40, 10,656,842.10 and 3,060,069.40 is: 4,591,988.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,645.40 : 10,656,842.10 = 3,060,069.40 : x
  2. Step 2: Convert to fraction form
    7,101,645.40/10,656,842.10 = 3,060,069.40/x
  3. Step 3: Cross multiply
    7,101,645.40x = 10,656,842.10 × 3,060,069.40
  4. Step 4: Simplify right side
    7,101,645.40x = 32,610,676,410,841.74
  5. Step 5: Solve for x
    x = 32,610,676,410,841.74/7,101,645.40
  6. Step 6: Final answer
    x = 4,591,988.84

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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.