Home / 21,921,751.40-32,882,627.10-10,563,348.20

Finding the Fourth Proportional to 21,921,751.40, 32,882,627.10 and 10,563,348.20

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Solution

The fourth proportional to 21,921,751.40, 32,882,627.10 and 10,563,348.20 is: 15,845,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,921,751.40 : 32,882,627.10 = 10,563,348.20 : x
  2. Step 2: Convert to fraction form
    21,921,751.40/32,882,627.10 = 10,563,348.20/x
  3. Step 3: Cross multiply
    21,921,751.40x = 32,882,627.10 × 10,563,348.20
  4. Step 4: Simplify right side
    21,921,751.40x = 347,350,639,788,056.19
  5. Step 5: Solve for x
    x = 347,350,639,788,056.19/21,921,751.40
  6. Step 6: Final answer
    x = 15,845,022.30

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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.