Home / 19,229,263.94-26,536,390.22-10,527,989.20

Finding the Fourth Proportional to 19,229,263.94, 26,536,390.22 and 10,527,989.20

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Solution

The fourth proportional to 19,229,263.94, 26,536,390.22 and 10,527,989.20 is: 14,528,628.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,263.94 : 26,536,390.22 = 10,527,989.20 : x
  2. Step 2: Convert to fraction form
    19,229,263.94/26,536,390.22 = 10,527,989.20/x
  3. Step 3: Cross multiply
    19,229,263.94x = 26,536,390.22 × 10,527,989.20
  4. Step 4: Simplify right side
    19,229,263.94x = 279,374,829,643,145.59
  5. Step 5: Solve for x
    x = 279,374,829,643,145.59/19,229,263.94
  6. Step 6: Final answer
    x = 14,528,628.37

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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.