Home / 9,355,649.40-14,038,722.90-3,963,382.20

Finding the Fourth Proportional to 9,355,649.40, 14,038,722.90 and 3,963,382.20

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Solution

The fourth proportional to 9,355,649.40, 14,038,722.90 and 3,963,382.20 is: 5,947,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355,649.40 : 14,038,722.90 = 3,963,382.20 : x
  2. Step 2: Convert to fraction form
    9,355,649.40/14,038,722.90 = 3,963,382.20/x
  3. Step 3: Cross multiply
    9,355,649.40x = 14,038,722.90 × 3,963,382.20
  4. Step 4: Simplify right side
    9,355,649.40x = 55,640,824,452,592.38
  5. Step 5: Solve for x
    x = 55,640,824,452,592.38/9,355,649.40
  6. Step 6: Final answer
    x = 5,947,296.88

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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.