Home / 23,386,156.65-35,039,376.90-19,958,362.20

Finding the Fourth Proportional to 23,386,156.65, 35,039,376.90 and 19,958,362.20

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Solution

The fourth proportional to 23,386,156.65, 35,039,376.90 and 19,958,362.20 is: 29,903,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,386,156.65 : 35,039,376.90 = 19,958,362.20 : x
  2. Step 2: Convert to fraction form
    23,386,156.65/35,039,376.90 = 19,958,362.20/x
  3. Step 3: Cross multiply
    23,386,156.65x = 35,039,376.90 × 19,958,362.20
  4. Step 4: Simplify right side
    23,386,156.65x = 699,328,575,432,513.12
  5. Step 5: Solve for x
    x = 699,328,575,432,513.12/23,386,156.65
  6. Step 6: Final answer
    x = 29,903,527.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.