Home / 21,696,023.61-32,542,980.80-8,051,828.15

Finding the Fourth Proportional to 21,696,023.61, 32,542,980.80 and 8,051,828.15

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Solution

The fourth proportional to 21,696,023.61, 32,542,980.80 and 8,051,828.15 is: 12,077,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,696,023.61 : 32,542,980.80 = 8,051,828.15 : x
  2. Step 2: Convert to fraction form
    21,696,023.61/32,542,980.80 = 8,051,828.15/x
  3. Step 3: Cross multiply
    21,696,023.61x = 32,542,980.80 × 8,051,828.15
  4. Step 4: Simplify right side
    21,696,023.61x = 262,030,488,931,447.84
  5. Step 5: Solve for x
    x = 262,030,488,931,447.84/21,696,023.61
  6. Step 6: Final answer
    x = 12,077,350.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.