Home / 6,348,830.40-9,521,301.60-2,088,014.40

Finding the Fourth Proportional to 6,348,830.40, 9,521,301.60 and 2,088,014.40

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Solution

The fourth proportional to 6,348,830.40, 9,521,301.60 and 2,088,014.40 is: 3,131,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,830.40 : 9,521,301.60 = 2,088,014.40 : x
  2. Step 2: Convert to fraction form
    6,348,830.40/9,521,301.60 = 2,088,014.40/x
  3. Step 3: Cross multiply
    6,348,830.40x = 9,521,301.60 × 2,088,014.40
  4. Step 4: Simplify right side
    6,348,830.40x = 19,880,614,847,543.04
  5. Step 5: Solve for x
    x = 19,880,614,847,543.04/6,348,830.40
  6. Step 6: Final answer
    x = 3,131,382.25

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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.