Home / 34,632,778.56-47,793,290.40-19,163,515.20

Finding the Fourth Proportional to 34,632,778.56, 47,793,290.40 and 19,163,515.20

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Solution

The fourth proportional to 34,632,778.56, 47,793,290.40 and 19,163,515.20 is: 26,445,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,632,778.56 : 47,793,290.40 = 19,163,515.20 : x
  2. Step 2: Convert to fraction form
    34,632,778.56/47,793,290.40 = 19,163,515.20/x
  3. Step 3: Cross multiply
    34,632,778.56x = 47,793,290.40 × 19,163,515.20
  4. Step 4: Simplify right side
    34,632,778.56x = 915,887,447,038,414
  5. Step 5: Solve for x
    x = 915,887,447,038,414/34,632,778.56
  6. Step 6: Final answer
    x = 26,445,681.96

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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.