Home / 32,786,779.50-49,182,531.21-12,592,021.50

Finding the Fourth Proportional to 32,786,779.50, 49,182,531.21 and 12,592,021.50

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Solution

The fourth proportional to 32,786,779.50, 49,182,531.21 and 12,592,021.50 is: 18,888,939.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,786,779.50 : 49,182,531.21 = 12,592,021.50 : x
  2. Step 2: Convert to fraction form
    32,786,779.50/49,182,531.21 = 12,592,021.50/x
  3. Step 3: Cross multiply
    32,786,779.50x = 49,182,531.21 × 12,592,021.50
  4. Step 4: Simplify right side
    32,786,779.50x = 619,307,490,420,741
  5. Step 5: Solve for x
    x = 619,307,490,420,741/32,786,779.50
  6. Step 6: Final answer
    x = 18,888,939.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.