Home / 17,016,457.72-23,482,784.64-9,281,666.20

Finding the Fourth Proportional to 17,016,457.72, 23,482,784.64 and 9,281,666.20

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Solution

The fourth proportional to 17,016,457.72, 23,482,784.64 and 9,281,666.20 is: 12,808,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,457.72 : 23,482,784.64 = 9,281,666.20 : x
  2. Step 2: Convert to fraction form
    17,016,457.72/23,482,784.64 = 9,281,666.20/x
  3. Step 3: Cross multiply
    17,016,457.72x = 23,482,784.64 × 9,281,666.20
  4. Step 4: Simplify right side
    17,016,457.72x = 217,959,368,474,967.16
  5. Step 5: Solve for x
    x = 217,959,368,474,967.16/17,016,457.72
  6. Step 6: Final answer
    x = 12,808,739.17

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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.