Home / 19,268,928.38-26,588,677.19-10,564,810.53

Finding the Fourth Proportional to 19,268,928.38, 26,588,677.19 and 10,564,810.53

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Solution

The fourth proportional to 19,268,928.38, 26,588,677.19 and 10,564,810.53 is: 14,578,098.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,928.38 : 26,588,677.19 = 10,564,810.53 : x
  2. Step 2: Convert to fraction form
    19,268,928.38/26,588,677.19 = 10,564,810.53/x
  3. Step 3: Cross multiply
    19,268,928.38x = 26,588,677.19 × 10,564,810.53
  4. Step 4: Simplify right side
    19,268,928.38x = 280,904,336,702,858.72
  5. Step 5: Solve for x
    x = 280,904,336,702,858.72/19,268,928.38
  6. Step 6: Final answer
    x = 14,578,098.54

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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.