Home / 7,808,639.80-10,776,032.96-4,499,104.94

Finding the Fourth Proportional to 7,808,639.80, 10,776,032.96 and 4,499,104.94

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Solution

The fourth proportional to 7,808,639.80, 10,776,032.96 and 4,499,104.94 is: 6,208,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,639.80 : 10,776,032.96 = 4,499,104.94 : x
  2. Step 2: Convert to fraction form
    7,808,639.80/10,776,032.96 = 4,499,104.94/x
  3. Step 3: Cross multiply
    7,808,639.80x = 10,776,032.96 × 4,499,104.94
  4. Step 4: Simplify right side
    7,808,639.80x = 48,482,503,123,938.83
  5. Step 5: Solve for x
    x = 48,482,503,123,938.83/7,808,639.80
  6. Step 6: Final answer
    x = 6,208,828.22

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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.