Home / 8,778,088.81-12,113,780.27-4,910,674.56

Finding the Fourth Proportional to 8,778,088.81, 12,113,780.27 and 4,910,674.56

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Solution

The fourth proportional to 8,778,088.81, 12,113,780.27 and 4,910,674.56 is: 6,776,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,088.81 : 12,113,780.27 = 4,910,674.56 : x
  2. Step 2: Convert to fraction form
    8,778,088.81/12,113,780.27 = 4,910,674.56/x
  3. Step 3: Cross multiply
    8,778,088.81x = 12,113,780.27 × 4,910,674.56
  4. Step 4: Simplify right side
    8,778,088.81x = 59,486,832,597,318.92
  5. Step 5: Solve for x
    x = 59,486,832,597,318.92/8,778,088.81
  6. Step 6: Final answer
    x = 6,776,740.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.