Home / 19,271,177.86-26,591,774.02-11,011,774.32

Finding the Fourth Proportional to 19,271,177.86, 26,591,774.02 and 11,011,774.32

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Solution

The fourth proportional to 19,271,177.86, 26,591,774.02 and 11,011,774.32 is: 15,194,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271,177.86 : 26,591,774.02 = 11,011,774.32 : x
  2. Step 2: Convert to fraction form
    19,271,177.86/26,591,774.02 = 11,011,774.32/x
  3. Step 3: Cross multiply
    19,271,177.86x = 26,591,774.02 × 11,011,774.32
  4. Step 4: Simplify right side
    19,271,177.86x = 292,822,614,276,679.19
  5. Step 5: Solve for x
    x = 292,822,614,276,679.19/19,271,177.86
  6. Step 6: Final answer
    x = 15,194,847.79

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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.