Home / 34,454,969.90-47,549,976.51-18,985,050.50

Finding the Fourth Proportional to 34,454,969.90, 47,549,976.51 and 18,985,050.50

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Solution

The fourth proportional to 34,454,969.90, 47,549,976.51 and 18,985,050.50 is: 26,200,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,454,969.90 : 47,549,976.51 = 18,985,050.50 : x
  2. Step 2: Convert to fraction form
    34,454,969.90/47,549,976.51 = 18,985,050.50/x
  3. Step 3: Cross multiply
    34,454,969.90x = 47,549,976.51 × 18,985,050.50
  4. Step 4: Simplify right side
    34,454,969.90x = 902,738,705,316,163.75
  5. Step 5: Solve for x
    x = 902,738,705,316,163.75/34,454,969.90
  6. Step 6: Final answer
    x = 26,200,536.76

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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.