Home / 19,210,344.80-26,510,486.15-10,508,517.50

Finding the Fourth Proportional to 19,210,344.80, 26,510,486.15 and 10,508,517.50

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Solution

The fourth proportional to 19,210,344.80, 26,510,486.15 and 10,508,517.50 is: 14,501,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,344.80 : 26,510,486.15 = 10,508,517.50 : x
  2. Step 2: Convert to fraction form
    19,210,344.80/26,510,486.15 = 10,508,517.50/x
  3. Step 3: Cross multiply
    19,210,344.80x = 26,510,486.15 × 10,508,517.50
  4. Step 4: Simplify right side
    19,210,344.80x = 278,585,907,455,687.59
  5. Step 5: Solve for x
    x = 278,585,907,455,687.59/19,210,344.80
  6. Step 6: Final answer
    x = 14,501,869.20

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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.