Home / 10,989,006.60-16,452,017.10-10,674,078.60

Finding the Fourth Proportional to 10,989,006.60, 16,452,017.10 and 10,674,078.60

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Solution

The fourth proportional to 10,989,006.60, 16,452,017.10 and 10,674,078.60 is: 15,980,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,006.60 : 16,452,017.10 = 10,674,078.60 : x
  2. Step 2: Convert to fraction form
    10,989,006.60/16,452,017.10 = 10,674,078.60/x
  3. Step 3: Cross multiply
    10,989,006.60x = 16,452,017.10 × 10,674,078.60
  4. Step 4: Simplify right side
    10,989,006.60x = 175,610,123,653,944.06
  5. Step 5: Solve for x
    x = 175,610,123,653,944.06/10,989,006.60
  6. Step 6: Final answer
    x = 15,980,527.64

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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.