Home / 10,721,899.01-14,796,334.90-5,827,121.35

Finding the Fourth Proportional to 10,721,899.01, 14,796,334.90 and 5,827,121.35

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Solution

The fourth proportional to 10,721,899.01, 14,796,334.90 and 5,827,121.35 is: 8,041,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721,899.01 : 14,796,334.90 = 5,827,121.35 : x
  2. Step 2: Convert to fraction form
    10,721,899.01/14,796,334.90 = 5,827,121.35/x
  3. Step 3: Cross multiply
    10,721,899.01x = 14,796,334.90 × 5,827,121.35
  4. Step 4: Simplify right side
    10,721,899.01x = 86,220,039,051,062.56
  5. Step 5: Solve for x
    x = 86,220,039,051,062.56/10,721,899.01
  6. Step 6: Final answer
    x = 8,041,489.57

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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.