Home / 21,897,619.40-32,846,429.10-9,767,059.40

Finding the Fourth Proportional to 21,897,619.40, 32,846,429.10 and 9,767,059.40

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Solution

The fourth proportional to 21,897,619.40, 32,846,429.10 and 9,767,059.40 is: 14,650,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,897,619.40 : 32,846,429.10 = 9,767,059.40 : x
  2. Step 2: Convert to fraction form
    21,897,619.40/32,846,429.10 = 9,767,059.40/x
  3. Step 3: Cross multiply
    21,897,619.40x = 32,846,429.10 × 9,767,059.40
  4. Step 4: Simplify right side
    21,897,619.40x = 320,813,024,097,588.56
  5. Step 5: Solve for x
    x = 320,813,024,097,588.56/21,897,619.40
  6. Step 6: Final answer
    x = 14,650,589.10

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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.