Home / 9,358,715.10-14,038,072.65-5,313,639.90

Finding the Fourth Proportional to 9,358,715.10, 14,038,072.65 and 5,313,639.90

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Solution

The fourth proportional to 9,358,715.10, 14,038,072.65 and 5,313,639.90 is: 7,970,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,715.10 : 14,038,072.65 = 5,313,639.90 : x
  2. Step 2: Convert to fraction form
    9,358,715.10/14,038,072.65 = 5,313,639.90/x
  3. Step 3: Cross multiply
    9,358,715.10x = 14,038,072.65 × 5,313,639.90
  4. Step 4: Simplify right side
    9,358,715.10x = 74,593,262,952,138.75
  5. Step 5: Solve for x
    x = 74,593,262,952,138.75/9,358,715.10
  6. Step 6: Final answer
    x = 7,970,459.85

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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.