Home / 23,202,057.78-32,017,692.21-13,411,569.56

Finding the Fourth Proportional to 23,202,057.78, 32,017,692.21 and 13,411,569.56

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Solution

The fourth proportional to 23,202,057.78, 32,017,692.21 and 13,411,569.56 is: 18,507,302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,202,057.78 : 32,017,692.21 = 13,411,569.56 : x
  2. Step 2: Convert to fraction form
    23,202,057.78/32,017,692.21 = 13,411,569.56/x
  3. Step 3: Cross multiply
    23,202,057.78x = 32,017,692.21 × 13,411,569.56
  4. Step 4: Simplify right side
    23,202,057.78x = 429,407,506,064,996.69
  5. Step 5: Solve for x
    x = 429,407,506,064,996.69/23,202,057.78
  6. Step 6: Final answer
    x = 18,507,302.68

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1.5x scale

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.