Home / 36,160,373.16-49,901,678.10-19,640,820.06

Finding the Fourth Proportional to 36,160,373.16, 49,901,678.10 and 19,640,820.06

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Solution

The fourth proportional to 36,160,373.16, 49,901,678.10 and 19,640,820.06 is: 27,104,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,160,373.16 : 49,901,678.10 = 19,640,820.06 : x
  2. Step 2: Convert to fraction form
    36,160,373.16/49,901,678.10 = 19,640,820.06/x
  3. Step 3: Cross multiply
    36,160,373.16x = 49,901,678.10 × 19,640,820.06
  4. Step 4: Simplify right side
    36,160,373.16x = 980,109,880,254,142.62
  5. Step 5: Solve for x
    x = 980,109,880,254,142.62/36,160,373.16
  6. Step 6: Final answer
    x = 27,104,528.93

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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.