Home / 18,926,441.24-28,388,641.26-10,834,366.28

Finding the Fourth Proportional to 18,926,441.24, 28,388,641.26 and 10,834,366.28

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Solution

The fourth proportional to 18,926,441.24, 28,388,641.26 and 10,834,366.28 is: 16,250,965.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,926,441.24 : 28,388,641.26 = 10,834,366.28 : x
  2. Step 2: Convert to fraction form
    18,926,441.24/28,388,641.26 = 10,834,366.28/x
  3. Step 3: Cross multiply
    18,926,441.24x = 28,388,641.26 × 10,834,366.28
  4. Step 4: Simplify right side
    18,926,441.24x = 307,572,937,602,360.69
  5. Step 5: Solve for x
    x = 307,572,937,602,360.69/18,926,441.24
  6. Step 6: Final answer
    x = 16,250,965.18

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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.