Home / 14,330,700.43-19,776,230.60-7,804,438.90

Finding the Fourth Proportional to 14,330,700.43, 19,776,230.60 and 7,804,438.90

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Solution

The fourth proportional to 14,330,700.43, 19,776,230.60 and 7,804,438.90 is: 10,770,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330,700.43 : 19,776,230.60 = 7,804,438.90 : x
  2. Step 2: Convert to fraction form
    14,330,700.43/19,776,230.60 = 7,804,438.90/x
  3. Step 3: Cross multiply
    14,330,700.43x = 19,776,230.60 × 7,804,438.90
  4. Step 4: Simplify right side
    14,330,700.43x = 154,342,383,301,547.56
  5. Step 5: Solve for x
    x = 154,342,383,301,547.56/14,330,700.43
  6. Step 6: Final answer
    x = 10,770,051.62

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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.