Home / 19,114,503.96-26,378,004.06-10,529,799.96

Finding the Fourth Proportional to 19,114,503.96, 26,378,004.06 and 10,529,799.96

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Solution

The fourth proportional to 19,114,503.96, 26,378,004.06 and 10,529,799.96 is: 14,531,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114,503.96 : 26,378,004.06 = 10,529,799.96 : x
  2. Step 2: Convert to fraction form
    19,114,503.96/26,378,004.06 = 10,529,799.96/x
  3. Step 3: Cross multiply
    19,114,503.96x = 26,378,004.06 × 10,529,799.96
  4. Step 4: Simplify right side
    19,114,503.96x = 277,755,106,095,867.84
  5. Step 5: Solve for x
    x = 277,755,106,095,867.84/19,114,503.96
  6. Step 6: Final answer
    x = 14,531,117.66

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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.