Home / 9,884,326.90-14,835,347.70-8,538,009.70

Finding the Fourth Proportional to 9,884,326.90, 14,835,347.70 and 8,538,009.70

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Solution

The fourth proportional to 9,884,326.90, 14,835,347.70 and 8,538,009.70 is: 12,814,665.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,326.90 : 14,835,347.70 = 8,538,009.70 : x
  2. Step 2: Convert to fraction form
    9,884,326.90/14,835,347.70 = 8,538,009.70/x
  3. Step 3: Cross multiply
    9,884,326.90x = 14,835,347.70 × 8,538,009.70
  4. Step 4: Simplify right side
    9,884,326.90x = 126,664,342,565,472.67
  5. Step 5: Solve for x
    x = 126,664,342,565,472.67/9,884,326.90
  6. Step 6: Final answer
    x = 12,814,665.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.