Home / 21,977,383.62-32,966,353.74-8,326,863.18

Finding the Fourth Proportional to 21,977,383.62, 32,966,353.74 and 8,326,863.18

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Solution

The fourth proportional to 21,977,383.62, 32,966,353.74 and 8,326,863.18 is: 12,490,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,383.62 : 32,966,353.74 = 8,326,863.18 : x
  2. Step 2: Convert to fraction form
    21,977,383.62/32,966,353.74 = 8,326,863.18/x
  3. Step 3: Cross multiply
    21,977,383.62x = 32,966,353.74 × 8,326,863.18
  4. Step 4: Simplify right side
    21,977,383.62x = 274,506,317,136,461.28
  5. Step 5: Solve for x
    x = 274,506,317,136,461.28/21,977,383.62
  6. Step 6: Final answer
    x = 12,490,400.22

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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.