Home / 34,539,389.34-47,664,052.47-19,069,143.90

Finding the Fourth Proportional to 34,539,389.34, 47,664,052.47 and 19,069,143.90

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Solution

The fourth proportional to 34,539,389.34, 47,664,052.47 and 19,069,143.90 is: 26,315,250.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,539,389.34 : 47,664,052.47 = 19,069,143.90 : x
  2. Step 2: Convert to fraction form
    34,539,389.34/47,664,052.47 = 19,069,143.90/x
  3. Step 3: Cross multiply
    34,539,389.34x = 47,664,052.47 × 19,069,143.90
  4. Step 4: Simplify right side
    34,539,389.34x = 908,912,675,407,580.38
  5. Step 5: Solve for x
    x = 908,912,675,407,580.38/34,539,389.34
  6. Step 6: Final answer
    x = 26,315,250.29

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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.