Home / 7,101,821.40-10,657,106.10-3,060,245.40

Finding the Fourth Proportional to 7,101,821.40, 10,657,106.10 and 3,060,245.40

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Solution

The fourth proportional to 7,101,821.40, 10,657,106.10 and 3,060,245.40 is: 4,592,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,821.40 : 10,657,106.10 = 3,060,245.40 : x
  2. Step 2: Convert to fraction form
    7,101,821.40/10,657,106.10 = 3,060,245.40/x
  3. Step 3: Cross multiply
    7,101,821.40x = 10,657,106.10 × 3,060,245.40
  4. Step 4: Simplify right side
    7,101,821.40x = 32,613,359,919,836.94
  5. Step 5: Solve for x
    x = 32,613,359,919,836.94/7,101,821.40
  6. Step 6: Final answer
    x = 4,592,252.90

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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.