Home / 19,056,864.88-26,298,416.28-10,355,064.04

Finding the Fourth Proportional to 19,056,864.88, 26,298,416.28 and 10,355,064.04

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Solution

The fourth proportional to 19,056,864.88, 26,298,416.28 and 10,355,064.04 is: 14,289,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,864.88 : 26,298,416.28 = 10,355,064.04 : x
  2. Step 2: Convert to fraction form
    19,056,864.88/26,298,416.28 = 10,355,064.04/x
  3. Step 3: Cross multiply
    19,056,864.88x = 26,298,416.28 × 10,355,064.04
  4. Step 4: Simplify right side
    19,056,864.88x = 272,321,784,729,978.56
  5. Step 5: Solve for x
    x = 272,321,784,729,978.56/19,056,864.88
  6. Step 6: Final answer
    x = 14,289,957.26

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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.