Home / 19,011,583.71-26,235,991.53-10,309,753.71

Finding the Fourth Proportional to 19,011,583.71, 26,235,991.53 and 10,309,753.71

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Solution

The fourth proportional to 19,011,583.71, 26,235,991.53 and 10,309,753.71 is: 14,227,463.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,583.71 : 26,235,991.53 = 10,309,753.71 : x
  2. Step 2: Convert to fraction form
    19,011,583.71/26,235,991.53 = 10,309,753.71/x
  3. Step 3: Cross multiply
    19,011,583.71x = 26,235,991.53 × 10,309,753.71
  4. Step 4: Simplify right side
    19,011,583.71x = 270,486,611,011,946.12
  5. Step 5: Solve for x
    x = 270,486,611,011,946.12/19,011,583.71
  6. Step 6: Final answer
    x = 14,227,463.38

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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.