Home / 10,372,206.56-14,315,087.72-5,788,823.16

Finding the Fourth Proportional to 10,372,206.56, 14,315,087.72 and 5,788,823.16

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Solution

The fourth proportional to 10,372,206.56, 14,315,087.72 and 5,788,823.16 is: 7,989,381.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,206.56 : 14,315,087.72 = 5,788,823.16 : x
  2. Step 2: Convert to fraction form
    10,372,206.56/14,315,087.72 = 5,788,823.16/x
  3. Step 3: Cross multiply
    10,372,206.56x = 14,315,087.72 × 5,788,823.16
  4. Step 4: Simplify right side
    10,372,206.56x = 82,867,511,330,967.59
  5. Step 5: Solve for x
    x = 82,867,511,330,967.59/10,372,206.56
  6. Step 6: Final answer
    x = 7,989,381.13

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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.