Home / 7,260,055.10-10,890,082.65-6,126,314.30

Finding the Fourth Proportional to 7,260,055.10, 10,890,082.65 and 6,126,314.30

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Solution

The fourth proportional to 7,260,055.10, 10,890,082.65 and 6,126,314.30 is: 9,189,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,055.10 : 10,890,082.65 = 6,126,314.30 : x
  2. Step 2: Convert to fraction form
    7,260,055.10/10,890,082.65 = 6,126,314.30/x
  3. Step 3: Cross multiply
    7,260,055.10x = 10,890,082.65 × 6,126,314.30
  4. Step 4: Simplify right side
    7,260,055.10x = 66,716,069,066,876.90
  5. Step 5: Solve for x
    x = 66,716,069,066,876.90/7,260,055.10
  6. Step 6: Final answer
    x = 9,189,471.45

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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.