Home / 22,180,430.63-30,565,392.48-16,959,354.50

Finding the Fourth Proportional to 22,180,430.63, 30,565,392.48 and 16,959,354.50

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Solution

The fourth proportional to 22,180,430.63, 30,565,392.48 and 16,959,354.50 is: 23,370,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180,430.63 : 30,565,392.48 = 16,959,354.50 : x
  2. Step 2: Convert to fraction form
    22,180,430.63/30,565,392.48 = 16,959,354.50/x
  3. Step 3: Cross multiply
    22,180,430.63x = 30,565,392.48 × 16,959,354.50
  4. Step 4: Simplify right side
    22,180,430.63x = 518,369,326,576,367.69
  5. Step 5: Solve for x
    x = 518,369,326,576,367.69/22,180,430.63
  6. Step 6: Final answer
    x = 23,370,570.89

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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.