Home / 10,862,065.20-16,303,595.40-6,610,537.20

Finding the Fourth Proportional to 10,862,065.20, 16,303,595.40 and 6,610,537.20

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Solution

The fourth proportional to 10,862,065.20, 16,303,595.40 and 6,610,537.20 is: 9,922,194.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,065.20 : 16,303,595.40 = 6,610,537.20 : x
  2. Step 2: Convert to fraction form
    10,862,065.20/16,303,595.40 = 6,610,537.20/x
  3. Step 3: Cross multiply
    10,862,065.20x = 16,303,595.40 × 6,610,537.20
  4. Step 4: Simplify right side
    10,862,065.20x = 107,775,523,885,448.89
  5. Step 5: Solve for x
    x = 107,775,523,885,448.89/10,862,065.20
  6. Step 6: Final answer
    x = 9,922,194.53

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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.