Home / 34,632,779.56-47,793,291.78-19,163,516.20

Finding the Fourth Proportional to 34,632,779.56, 47,793,291.78 and 19,163,516.20

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Solution

The fourth proportional to 34,632,779.56, 47,793,291.78 and 19,163,516.20 is: 26,445,683.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,632,779.56 : 47,793,291.78 = 19,163,516.20 : x
  2. Step 2: Convert to fraction form
    34,632,779.56/47,793,291.78 = 19,163,516.20/x
  3. Step 3: Cross multiply
    34,632,779.56x = 47,793,291.78 × 19,163,516.20
  4. Step 4: Simplify right side
    34,632,779.56x = 915,887,521,277,356.88
  5. Step 5: Solve for x
    x = 915,887,521,277,356.88/34,632,779.56
  6. Step 6: Final answer
    x = 26,445,683.34

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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.