Home / 32,710,003.20-49,011,860.70-28,139,610.60

Finding the Fourth Proportional to 32,710,003.20, 49,011,860.70 and 28,139,610.60

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Solution

The fourth proportional to 32,710,003.20, 49,011,860.70 and 28,139,610.60 is: 42,163,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,710,003.20 : 49,011,860.70 = 28,139,610.60 : x
  2. Step 2: Convert to fraction form
    32,710,003.20/49,011,860.70 = 28,139,610.60/x
  3. Step 3: Cross multiply
    32,710,003.20x = 49,011,860.70 × 28,139,610.60
  4. Step 4: Simplify right side
    32,710,003.20x = 1,379,174,674,879,443.50
  5. Step 5: Solve for x
    x = 1,379,174,674,879,443.50/32,710,003.20
  6. Step 6: Final answer
    x = 42,163,697.34

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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.