Home / 19,214,504.39-26,513,397.33-11,477,904.41

Finding the Fourth Proportional to 19,214,504.39, 26,513,397.33 and 11,477,904.41

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Solution

The fourth proportional to 19,214,504.39, 26,513,397.33 and 11,477,904.41 is: 15,837,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214,504.39 : 26,513,397.33 = 11,477,904.41 : x
  2. Step 2: Convert to fraction form
    19,214,504.39/26,513,397.33 = 11,477,904.41/x
  3. Step 3: Cross multiply
    19,214,504.39x = 26,513,397.33 × 11,477,904.41
  4. Step 4: Simplify right side
    19,214,504.39x = 304,318,240,005,522.19
  5. Step 5: Solve for x
    x = 304,318,240,005,522.19/19,214,504.39
  6. Step 6: Final answer
    x = 15,837,943.77

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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.