Home / 11,357,699.60-17,036,549.40-7,106,171.60

Finding the Fourth Proportional to 11,357,699.60, 17,036,549.40 and 7,106,171.60

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Solution

The fourth proportional to 11,357,699.60, 17,036,549.40 and 7,106,171.60 is: 10,659,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,699.60 : 17,036,549.40 = 7,106,171.60 : x
  2. Step 2: Convert to fraction form
    11,357,699.60/17,036,549.40 = 7,106,171.60/x
  3. Step 3: Cross multiply
    11,357,699.60x = 17,036,549.40 × 7,106,171.60
  4. Step 4: Simplify right side
    11,357,699.60x = 121,064,643,508,277.02
  5. Step 5: Solve for x
    x = 121,064,643,508,277.02/11,357,699.60
  6. Step 6: Final answer
    x = 10,659,257.40

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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.