Home / 6,905,192.88-9,529,207-4,006,309.80

Finding the Fourth Proportional to 6,905,192.88, 9,529,207 and 4,006,309.80

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Solution

The fourth proportional to 6,905,192.88, 9,529,207 and 4,006,309.80 is: 5,528,731.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,192.88 : 9,529,207 = 4,006,309.80 : x
  2. Step 2: Convert to fraction form
    6,905,192.88/9,529,207 = 4,006,309.80/x
  3. Step 3: Cross multiply
    6,905,192.88x = 9,529,207 × 4,006,309.80
  4. Step 4: Simplify right side
    6,905,192.88x = 38,176,955,390,328.60
  5. Step 5: Solve for x
    x = 38,176,955,390,328.60/6,905,192.88
  6. Step 6: Final answer
    x = 5,528,731.21

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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.