Home / 9,472,204.80-14,196,643.20-6,439,564.80

Finding the Fourth Proportional to 9,472,204.80, 14,196,643.20 and 6,439,564.80

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Solution

The fourth proportional to 9,472,204.80, 14,196,643.20 and 6,439,564.80 is: 9,651,417.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,204.80 : 14,196,643.20 = 6,439,564.80 : x
  2. Step 2: Convert to fraction form
    9,472,204.80/14,196,643.20 = 6,439,564.80/x
  3. Step 3: Cross multiply
    9,472,204.80x = 14,196,643.20 × 6,439,564.80
  4. Step 4: Simplify right side
    9,472,204.80x = 91,420,203,828,879.36
  5. Step 5: Solve for x
    x = 91,420,203,828,879.36/9,472,204.80
  6. Step 6: Final answer
    x = 9,651,417.57

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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.