Home / 17,670,979.60-26,506,469.40-9,167,923.60

Finding the Fourth Proportional to 17,670,979.60, 26,506,469.40 and 9,167,923.60

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Solution

The fourth proportional to 17,670,979.60, 26,506,469.40 and 9,167,923.60 is: 13,751,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,979.60 : 26,506,469.40 = 9,167,923.60 : x
  2. Step 2: Convert to fraction form
    17,670,979.60/26,506,469.40 = 9,167,923.60/x
  3. Step 3: Cross multiply
    17,670,979.60x = 26,506,469.40 × 9,167,923.60
  4. Step 4: Simplify right side
    17,670,979.60x = 243,009,286,364,937.81
  5. Step 5: Solve for x
    x = 243,009,286,364,937.81/17,670,979.60
  6. Step 6: Final answer
    x = 13,751,885.40

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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.