Home / 9,168,699.64-12,652,808.16-5,094,318.64

Finding the Fourth Proportional to 9,168,699.64, 12,652,808.16 and 5,094,318.64

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Solution

The fourth proportional to 9,168,699.64, 12,652,808.16 and 5,094,318.64 is: 7,030,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,699.64 : 12,652,808.16 = 5,094,318.64 : x
  2. Step 2: Convert to fraction form
    9,168,699.64/12,652,808.16 = 5,094,318.64/x
  3. Step 3: Cross multiply
    9,168,699.64x = 12,652,808.16 × 5,094,318.64
  4. Step 4: Simplify right side
    9,168,699.64x = 64,457,436,457,832.10
  5. Step 5: Solve for x
    x = 64,457,436,457,832.10/9,168,699.64
  6. Step 6: Final answer
    x = 7,030,161.20

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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.