Home / 16,366,862-22,586,271.04-9,123,518

Finding the Fourth Proportional to 16,366,862, 22,586,271.04 and 9,123,518

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Solution

The fourth proportional to 16,366,862, 22,586,271.04 and 9,123,518 is: 12,590,455.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,366,862 : 22,586,271.04 = 9,123,518 : x
  2. Step 2: Convert to fraction form
    16,366,862/22,586,271.04 = 9,123,518/x
  3. Step 3: Cross multiply
    16,366,862x = 22,586,271.04 × 9,123,518
  4. Step 4: Simplify right side
    16,366,862x = 206,066,250,386,318.72
  5. Step 5: Solve for x
    x = 206,066,250,386,318.72/16,366,862
  6. Step 6: Final answer
    x = 12,590,455.67

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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.