Home / 21,546,358.40-29,726,205.80-16,586,316.48

Finding the Fourth Proportional to 21,546,358.40, 29,726,205.80 and 16,586,316.48

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Solution

The fourth proportional to 21,546,358.40, 29,726,205.80 and 16,586,316.48 is: 22,883,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,358.40 : 29,726,205.80 = 16,586,316.48 : x
  2. Step 2: Convert to fraction form
    21,546,358.40/29,726,205.80 = 16,586,316.48/x
  3. Step 3: Cross multiply
    21,546,358.40x = 29,726,205.80 × 16,586,316.48
  4. Step 4: Simplify right side
    21,546,358.40x = 493,048,257,148,411.62
  5. Step 5: Solve for x
    x = 493,048,257,148,411.62/21,546,358.40
  6. Step 6: Final answer
    x = 22,883,136.35

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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.