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Finding the Fourth Proportional to 8,655,842.07, 11,945,018.66 and 4,735,527.17

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Solution

The fourth proportional to 8,655,842.07, 11,945,018.66 and 4,735,527.17 is: 6,535,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,842.07 : 11,945,018.66 = 4,735,527.17 : x
  2. Step 2: Convert to fraction form
    8,655,842.07/11,945,018.66 = 4,735,527.17/x
  3. Step 3: Cross multiply
    8,655,842.07x = 11,945,018.66 × 4,735,527.17
  4. Step 4: Simplify right side
    8,655,842.07x = 56,565,960,327,184.26
  5. Step 5: Solve for x
    x = 56,565,960,327,184.26/8,655,842.07
  6. Step 6: Final answer
    x = 6,535,003.74

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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.