Home / 40,429,600.80-60,652,274.40-11,676,674.40

Finding the Fourth Proportional to 40,429,600.80, 60,652,274.40 and 11,676,674.40

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Solution

The fourth proportional to 40,429,600.80, 60,652,274.40 and 11,676,674.40 is: 17,517,285.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,429,600.80 : 60,652,274.40 = 11,676,674.40 : x
  2. Step 2: Convert to fraction form
    40,429,600.80/60,652,274.40 = 11,676,674.40/x
  3. Step 3: Cross multiply
    40,429,600.80x = 60,652,274.40 × 11,676,674.40
  4. Step 4: Simplify right side
    40,429,600.80x = 708,216,859,788,255.38
  5. Step 5: Solve for x
    x = 708,216,859,788,255.38/40,429,600.80
  6. Step 6: Final answer
    x = 17,517,285.50

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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.