Home / 23,141,159.45-31,938,053.18-14,323,439.03

Finding the Fourth Proportional to 23,141,159.45, 31,938,053.18 and 14,323,439.03

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Solution

The fourth proportional to 23,141,159.45, 31,938,053.18 and 14,323,439.03 is: 19,768,359.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,141,159.45 : 31,938,053.18 = 14,323,439.03 : x
  2. Step 2: Convert to fraction form
    23,141,159.45/31,938,053.18 = 14,323,439.03/x
  3. Step 3: Cross multiply
    23,141,159.45x = 31,938,053.18 × 14,323,439.03
  4. Step 4: Simplify right side
    23,141,159.45x = 457,462,757,468,855.56
  5. Step 5: Solve for x
    x = 457,462,757,468,855.56/23,141,159.45
  6. Step 6: Final answer
    x = 19,768,359.43

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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.