Home / 9,435,869.40-14,132,808.90-7,756,253.40

Finding the Fourth Proportional to 9,435,869.40, 14,132,808.90 and 7,756,253.40

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Solution

The fourth proportional to 9,435,869.40, 14,132,808.90 and 7,756,253.40 is: 11,617,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435,869.40 : 14,132,808.90 = 7,756,253.40 : x
  2. Step 2: Convert to fraction form
    9,435,869.40/14,132,808.90 = 7,756,253.40/x
  3. Step 3: Cross multiply
    9,435,869.40x = 14,132,808.90 × 7,756,253.40
  4. Step 4: Simplify right side
    9,435,869.40x = 109,617,647,082,175.27
  5. Step 5: Solve for x
    x = 109,617,647,082,175.27/9,435,869.40
  6. Step 6: Final answer
    x = 11,617,122.12

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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.