Home / 19,271,176.86-26,591,772.64-11,011,773.32

Finding the Fourth Proportional to 19,271,176.86, 26,591,772.64 and 11,011,773.32

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Solution

The fourth proportional to 19,271,176.86, 26,591,772.64 and 11,011,773.32 is: 15,194,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271,176.86 : 26,591,772.64 = 11,011,773.32 : x
  2. Step 2: Convert to fraction form
    19,271,176.86/26,591,772.64 = 11,011,773.32/x
  3. Step 3: Cross multiply
    19,271,176.86x = 26,591,772.64 × 11,011,773.32
  4. Step 4: Simplify right side
    19,271,176.86x = 292,822,572,448,546.88
  5. Step 5: Solve for x
    x = 292,822,572,448,546.88/19,271,176.86
  6. Step 6: Final answer
    x = 15,194,846.40

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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.