Home / 7,762,614.93-10,712,481.76-4,278,079.17

Finding the Fourth Proportional to 7,762,614.93, 10,712,481.76 and 4,278,079.17

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Solution

The fourth proportional to 7,762,614.93, 10,712,481.76 and 4,278,079.17 is: 5,903,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,614.93 : 10,712,481.76 = 4,278,079.17 : x
  2. Step 2: Convert to fraction form
    7,762,614.93/10,712,481.76 = 4,278,079.17/x
  3. Step 3: Cross multiply
    7,762,614.93x = 10,712,481.76 × 4,278,079.17
  4. Step 4: Simplify right side
    7,762,614.93x = 45,828,845,076,460.94
  5. Step 5: Solve for x
    x = 45,828,845,076,460.94/7,762,614.93
  6. Step 6: Final answer
    x = 5,903,789.57

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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.