Home / 9,112,827.72-13,669,254.84-3,721,478.16

Finding the Fourth Proportional to 9,112,827.72, 13,669,254.84 and 3,721,478.16

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Solution

The fourth proportional to 9,112,827.72, 13,669,254.84 and 3,721,478.16 is: 5,582,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,827.72 : 13,669,254.84 = 3,721,478.16 : x
  2. Step 2: Convert to fraction form
    9,112,827.72/13,669,254.84 = 3,721,478.16/x
  3. Step 3: Cross multiply
    9,112,827.72x = 13,669,254.84 × 3,721,478.16
  4. Step 4: Simplify right side
    9,112,827.72x = 50,869,833,350,534.30
  5. Step 5: Solve for x
    x = 50,869,833,350,534.30/9,112,827.72
  6. Step 6: Final answer
    x = 5,582,222.66

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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.