Home / 7,307,246.40-10,960,869.60-3,318,158.40

Finding the Fourth Proportional to 7,307,246.40, 10,960,869.60 and 3,318,158.40

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Solution

The fourth proportional to 7,307,246.40, 10,960,869.60 and 3,318,158.40 is: 4,977,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,246.40 : 10,960,869.60 = 3,318,158.40 : x
  2. Step 2: Convert to fraction form
    7,307,246.40/10,960,869.60 = 3,318,158.40/x
  3. Step 3: Cross multiply
    7,307,246.40x = 10,960,869.60 × 3,318,158.40
  4. Step 4: Simplify right side
    7,307,246.40x = 36,369,901,534,544.64
  5. Step 5: Solve for x
    x = 36,369,901,534,544.64/7,307,246.40
  6. Step 6: Final answer
    x = 4,977,237.60

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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.