Home / 20,277,292.04-28,019,781.47-14,761,090.16

Finding the Fourth Proportional to 20,277,292.04, 28,019,781.47 and 14,761,090.16

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Solution

The fourth proportional to 20,277,292.04, 28,019,781.47 and 14,761,090.16 is: 20,397,325.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,277,292.04 : 28,019,781.47 = 14,761,090.16 : x
  2. Step 2: Convert to fraction form
    20,277,292.04/28,019,781.47 = 14,761,090.16/x
  3. Step 3: Cross multiply
    20,277,292.04x = 28,019,781.47 × 14,761,090.16
  4. Step 4: Simplify right side
    20,277,292.04x = 413,602,520,328,262.94
  5. Step 5: Solve for x
    x = 413,602,520,328,262.94/20,277,292.04
  6. Step 6: Final answer
    x = 20,397,325.22

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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.