Home / 5,367,638.10-7,407,399.35-2,920,263.06

Finding the Fourth Proportional to 5,367,638.10, 7,407,399.35 and 2,920,263.06

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Solution

The fourth proportional to 5,367,638.10, 7,407,399.35 and 2,920,263.06 is: 4,029,995.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,638.10 : 7,407,399.35 = 2,920,263.06 : x
  2. Step 2: Convert to fraction form
    5,367,638.10/7,407,399.35 = 2,920,263.06/x
  3. Step 3: Cross multiply
    5,367,638.10x = 7,407,399.35 × 2,920,263.06
  4. Step 4: Simplify right side
    5,367,638.10x = 21,631,554,692,473.01
  5. Step 5: Solve for x
    x = 21,631,554,692,473.01/5,367,638.10
  6. Step 6: Final answer
    x = 4,029,995.00

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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.