Home / 9,191,708.30-13,787,562.45-7,774,532.30

Finding the Fourth Proportional to 9,191,708.30, 13,787,562.45 and 7,774,532.30

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Solution

The fourth proportional to 9,191,708.30, 13,787,562.45 and 7,774,532.30 is: 11,661,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,708.30 : 13,787,562.45 = 7,774,532.30 : x
  2. Step 2: Convert to fraction form
    9,191,708.30/13,787,562.45 = 7,774,532.30/x
  3. Step 3: Cross multiply
    9,191,708.30x = 13,787,562.45 × 7,774,532.30
  4. Step 4: Simplify right side
    9,191,708.30x = 107,191,849,605,792.12
  5. Step 5: Solve for x
    x = 107,191,849,605,792.12/9,191,708.30
  6. Step 6: Final answer
    x = 11,661,798.45

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Similar ratio
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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.