Home / 23,270,692.88-32,113,779.28-12,816,946.21

Finding the Fourth Proportional to 23,270,692.88, 32,113,779.28 and 12,816,946.21

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Solution

The fourth proportional to 23,270,692.88, 32,113,779.28 and 12,816,946.21 is: 17,687,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,270,692.88 : 32,113,779.28 = 12,816,946.21 : x
  2. Step 2: Convert to fraction form
    23,270,692.88/32,113,779.28 = 12,816,946.21/x
  3. Step 3: Cross multiply
    23,270,692.88x = 32,113,779.28 × 12,816,946.21
  4. Step 4: Simplify right side
    23,270,692.88x = 411,600,581,471,003.62
  5. Step 5: Solve for x
    x = 411,600,581,471,003.62/23,270,692.88
  6. Step 6: Final answer
    x = 17,687,508.64

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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.