Home / 34,353,111.78-47,407,014.80-18,883,031.94

Finding the Fourth Proportional to 34,353,111.78, 47,407,014.80 and 18,883,031.94

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Solution

The fourth proportional to 34,353,111.78, 47,407,014.80 and 18,883,031.94 is: 26,058,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,111.78 : 47,407,014.80 = 18,883,031.94 : x
  2. Step 2: Convert to fraction form
    34,353,111.78/47,407,014.80 = 18,883,031.94/x
  3. Step 3: Cross multiply
    34,353,111.78x = 47,407,014.80 × 18,883,031.94
  4. Step 4: Simplify right side
    34,353,111.78x = 895,188,174,648,452.75
  5. Step 5: Solve for x
    x = 895,188,174,648,452.75/34,353,111.78
  6. Step 6: Final answer
    x = 26,058,430.47

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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.