Home / 29,906,920.74-41,271,587.61-16,155,884.87

Finding the Fourth Proportional to 29,906,920.74, 41,271,587.61 and 16,155,884.87

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Solution

The fourth proportional to 29,906,920.74, 41,271,587.61 and 16,155,884.87 is: 22,295,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906,920.74 : 41,271,587.61 = 16,155,884.87 : x
  2. Step 2: Convert to fraction form
    29,906,920.74/41,271,587.61 = 16,155,884.87/x
  3. Step 3: Cross multiply
    29,906,920.74x = 41,271,587.61 × 16,155,884.87
  4. Step 4: Simplify right side
    29,906,920.74x = 666,779,017,717,104.50
  5. Step 5: Solve for x
    x = 666,779,017,717,104.50/29,906,920.74
  6. Step 6: Final answer
    x = 22,295,141.10

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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.