Home / 21,709,876.60-32,569,538.10-6,563,412.60

Finding the Fourth Proportional to 21,709,876.60, 32,569,538.10 and 6,563,412.60

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Solution

The fourth proportional to 21,709,876.60, 32,569,538.10 and 6,563,412.60 is: 9,846,546.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,709,876.60 : 32,569,538.10 = 6,563,412.60 : x
  2. Step 2: Convert to fraction form
    21,709,876.60/32,569,538.10 = 6,563,412.60/x
  3. Step 3: Cross multiply
    21,709,876.60x = 32,569,538.10 × 6,563,412.60
  4. Step 4: Simplify right side
    21,709,876.60x = 213,767,316,741,720.06
  5. Step 5: Solve for x
    x = 213,767,316,741,720.06/21,709,876.60
  6. Step 6: Final answer
    x = 9,846,546.84

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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.