Home / 19,234,518-26,543,634.84-10,650,366.96

Finding the Fourth Proportional to 19,234,518, 26,543,634.84 and 10,650,366.96

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Solution

The fourth proportional to 19,234,518, 26,543,634.84 and 10,650,366.96 is: 14,697,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234,518 : 26,543,634.84 = 10,650,366.96 : x
  2. Step 2: Convert to fraction form
    19,234,518/26,543,634.84 = 10,650,366.96/x
  3. Step 3: Cross multiply
    19,234,518x = 26,543,634.84 × 10,650,366.96
  4. Step 4: Simplify right side
    19,234,518x = 282,699,451,498,240.94
  5. Step 5: Solve for x
    x = 282,699,451,498,240.94/19,234,518
  6. Step 6: Final answer
    x = 14,697,506.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.