Home / 19,214,502.89-26,513,395.27-11,477,902.91

Finding the Fourth Proportional to 19,214,502.89, 26,513,395.27 and 11,477,902.91

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Solution

The fourth proportional to 19,214,502.89, 26,513,395.27 and 11,477,902.91 is: 15,837,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214,502.89 : 26,513,395.27 = 11,477,902.91 : x
  2. Step 2: Convert to fraction form
    19,214,502.89/26,513,395.27 = 11,477,902.91/x
  3. Step 3: Cross multiply
    19,214,502.89x = 26,513,395.27 × 11,477,902.91
  4. Step 4: Simplify right side
    19,214,502.89x = 304,318,176,562,251.44
  5. Step 5: Solve for x
    x = 304,318,176,562,251.44/19,214,502.89
  6. Step 6: Final answer
    x = 15,837,941.70

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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.