Home / 7,897,142.22-10,898,128.38-4,634,011.32

Finding the Fourth Proportional to 7,897,142.22, 10,898,128.38 and 4,634,011.32

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Solution

The fourth proportional to 7,897,142.22, 10,898,128.38 and 4,634,011.32 is: 6,394,977.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,142.22 : 10,898,128.38 = 4,634,011.32 : x
  2. Step 2: Convert to fraction form
    7,897,142.22/10,898,128.38 = 4,634,011.32/x
  3. Step 3: Cross multiply
    7,897,142.22x = 10,898,128.38 × 4,634,011.32
  4. Step 4: Simplify right side
    7,897,142.22x = 50,502,050,279,733.27
  5. Step 5: Solve for x
    x = 50,502,050,279,733.27/7,897,142.22
  6. Step 6: Final answer
    x = 6,394,977.94

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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.