Home / 10,641,880.32-14,685,794.28-5,747,101.94

Finding the Fourth Proportional to 10,641,880.32, 14,685,794.28 and 5,747,101.94

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Solution

The fourth proportional to 10,641,880.32, 14,685,794.28 and 5,747,101.94 is: 7,931,000.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,880.32 : 14,685,794.28 = 5,747,101.94 : x
  2. Step 2: Convert to fraction form
    10,641,880.32/14,685,794.28 = 5,747,101.94/x
  3. Step 3: Cross multiply
    10,641,880.32x = 14,685,794.28 × 5,747,101.94
  4. Step 4: Simplify right side
    10,641,880.32x = 84,400,756,884,916.80
  5. Step 5: Solve for x
    x = 84,400,756,884,916.80/10,641,880.32
  6. Step 6: Final answer
    x = 7,931,000.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.