Home / 21,415,409.90-32,123,113.95-6,269,341.34

Finding the Fourth Proportional to 21,415,409.90, 32,123,113.95 and 6,269,341.34

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Solution

The fourth proportional to 21,415,409.90, 32,123,113.95 and 6,269,341.34 is: 9,404,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,415,409.90 : 32,123,113.95 = 6,269,341.34 : x
  2. Step 2: Convert to fraction form
    21,415,409.90/32,123,113.95 = 6,269,341.34/x
  3. Step 3: Cross multiply
    21,415,409.90x = 32,123,113.95 × 6,269,341.34
  4. Step 4: Simplify right side
    21,415,409.90x = 201,390,766,256,265.69
  5. Step 5: Solve for x
    x = 201,390,766,256,265.69/21,415,409.90
  6. Step 6: Final answer
    x = 9,404,011.75

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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.