Home / 10,366,279.46-14,305,448.58-5,720,060.84

Finding the Fourth Proportional to 10,366,279.46, 14,305,448.58 and 5,720,060.84

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Solution

The fourth proportional to 10,366,279.46, 14,305,448.58 and 5,720,060.84 is: 7,893,674.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,279.46 : 14,305,448.58 = 5,720,060.84 : x
  2. Step 2: Convert to fraction form
    10,366,279.46/14,305,448.58 = 5,720,060.84/x
  3. Step 3: Cross multiply
    10,366,279.46x = 14,305,448.58 × 5,720,060.84
  4. Step 4: Simplify right side
    10,366,279.46x = 81,828,036,128,114.14
  5. Step 5: Solve for x
    x = 81,828,036,128,114.14/10,366,279.46
  6. Step 6: Final answer
    x = 7,893,674.53

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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.