Home / 21,692,302.56-32,537,957.58-5,518,272.96

Finding the Fourth Proportional to 21,692,302.56, 32,537,957.58 and 5,518,272.96

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Solution

The fourth proportional to 21,692,302.56, 32,537,957.58 and 5,518,272.96 is: 8,277,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,302.56 : 32,537,957.58 = 5,518,272.96 : x
  2. Step 2: Convert to fraction form
    21,692,302.56/32,537,957.58 = 5,518,272.96/x
  3. Step 3: Cross multiply
    21,692,302.56x = 32,537,957.58 × 5,518,272.96
  4. Step 4: Simplify right side
    21,692,302.56x = 179,553,331,487,341.03
  5. Step 5: Solve for x
    x = 179,553,331,487,341.03/21,692,302.56
  6. Step 6: Final answer
    x = 8,277,283.20

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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.