Home / 6,399,847.40-9,574,887.90-4,160,359.40

Finding the Fourth Proportional to 6,399,847.40, 9,574,887.90 and 4,160,359.40

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Solution

The fourth proportional to 6,399,847.40, 9,574,887.90 and 4,160,359.40 is: 6,224,363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,847.40 : 9,574,887.90 = 4,160,359.40 : x
  2. Step 2: Convert to fraction form
    6,399,847.40/9,574,887.90 = 4,160,359.40/x
  3. Step 3: Cross multiply
    6,399,847.40x = 9,574,887.90 × 4,160,359.40
  4. Step 4: Simplify right side
    6,399,847.40x = 39,834,974,878,711.26
  5. Step 5: Solve for x
    x = 39,834,974,878,711.26/6,399,847.40
  6. Step 6: Final answer
    x = 6,224,363.24

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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.