Home / 8,127,526.04-11,215,554.98-4,642,180.37

Finding the Fourth Proportional to 8,127,526.04, 11,215,554.98 and 4,642,180.37

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Solution

The fourth proportional to 8,127,526.04, 11,215,554.98 and 4,642,180.37 is: 6,405,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,526.04 : 11,215,554.98 = 4,642,180.37 : x
  2. Step 2: Convert to fraction form
    8,127,526.04/11,215,554.98 = 4,642,180.37/x
  3. Step 3: Cross multiply
    8,127,526.04x = 11,215,554.98 × 4,642,180.37
  4. Step 4: Simplify right side
    8,127,526.04x = 52,064,629,087,523.07
  5. Step 5: Solve for x
    x = 52,064,629,087,523.07/8,127,526.04
  6. Step 6: Final answer
    x = 6,405,962.76

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Double scale
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1.5x scale

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.