Home / 10,636,523.64-15,942,682.77-6,472,742.00

Finding the Fourth Proportional to 10,636,523.64, 15,942,682.77 and 6,472,742.00

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Solution

The fourth proportional to 10,636,523.64, 15,942,682.77 and 6,472,742.00 is: 9,701,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636,523.64 : 15,942,682.77 = 6,472,742.00 : x
  2. Step 2: Convert to fraction form
    10,636,523.64/15,942,682.77 = 6,472,742.00/x
  3. Step 3: Cross multiply
    10,636,523.64x = 15,942,682.77 × 6,472,742.00
  4. Step 4: Simplify right side
    10,636,523.64x = 103,192,872,278,341.92
  5. Step 5: Solve for x
    x = 103,192,872,278,341.92/10,636,523.64
  6. Step 6: Final answer
    x = 9,701,748.03

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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.