Home / 20,612,087.52-30,779,330.52-16,833,066.72

Finding the Fourth Proportional to 20,612,087.52, 30,779,330.52 and 16,833,066.72

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Solution

The fourth proportional to 20,612,087.52, 30,779,330.52 and 16,833,066.72 is: 25,136,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,612,087.52 : 30,779,330.52 = 16,833,066.72 : x
  2. Step 2: Convert to fraction form
    20,612,087.52/30,779,330.52 = 16,833,066.72/x
  3. Step 3: Cross multiply
    20,612,087.52x = 30,779,330.52 × 16,833,066.72
  4. Step 4: Simplify right side
    20,612,087.52x = 518,110,524,240,092.25
  5. Step 5: Solve for x
    x = 518,110,524,240,092.25/20,612,087.52
  6. Step 6: Final answer
    x = 25,136,247.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.