Home / 7,000,513.80-10,500,770.70-2,208,687.45

Finding the Fourth Proportional to 7,000,513.80, 10,500,770.70 and 2,208,687.45

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Solution

The fourth proportional to 7,000,513.80, 10,500,770.70 and 2,208,687.45 is: 3,313,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,513.80 : 10,500,770.70 = 2,208,687.45 : x
  2. Step 2: Convert to fraction form
    7,000,513.80/10,500,770.70 = 2,208,687.45/x
  3. Step 3: Cross multiply
    7,000,513.80x = 10,500,770.70 × 2,208,687.45
  4. Step 4: Simplify right side
    7,000,513.80x = 23,192,920,460,417.71
  5. Step 5: Solve for x
    x = 23,192,920,460,417.71/7,000,513.80
  6. Step 6: Final answer
    x = 3,313,031.18

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1.5x scale

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.