Home / 21,808,030.80-32,709,421.80-9,027,202.80

Finding the Fourth Proportional to 21,808,030.80, 32,709,421.80 and 9,027,202.80

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Solution

The fourth proportional to 21,808,030.80, 32,709,421.80 and 9,027,202.80 is: 13,539,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,808,030.80 : 32,709,421.80 = 9,027,202.80 : x
  2. Step 2: Convert to fraction form
    21,808,030.80/32,709,421.80 = 9,027,202.80/x
  3. Step 3: Cross multiply
    21,808,030.80x = 32,709,421.80 × 9,027,202.80
  4. Step 4: Simplify right side
    21,808,030.80x = 295,274,584,059,341.06
  5. Step 5: Solve for x
    x = 295,274,584,059,341.06/21,808,030.80
  6. Step 6: Final answer
    x = 13,539,717.86

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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.