Home / 19,147,220.06-26,421,126.08-10,774,443.65

Finding the Fourth Proportional to 19,147,220.06, 26,421,126.08 and 10,774,443.65

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Solution

The fourth proportional to 19,147,220.06, 26,421,126.08 and 10,774,443.65 is: 14,867,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147,220.06 : 26,421,126.08 = 10,774,443.65 : x
  2. Step 2: Convert to fraction form
    19,147,220.06/26,421,126.08 = 10,774,443.65/x
  3. Step 3: Cross multiply
    19,147,220.06x = 26,421,126.08 × 10,774,443.65
  4. Step 4: Simplify right side
    19,147,220.06x = 284,672,933,932,527.50
  5. Step 5: Solve for x
    x = 284,672,933,932,527.50/19,147,220.06
  6. Step 6: Final answer
    x = 14,867,585.64

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Double scale
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Similar ratio
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1.5x scale

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.