Home / 20,369,700.02-28,184,207.93-17,761,642.55

Finding the Fourth Proportional to 20,369,700.02, 28,184,207.93 and 17,761,642.55

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Solution

The fourth proportional to 20,369,700.02, 28,184,207.93 and 17,761,642.55 is: 24,575,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,369,700.02 : 28,184,207.93 = 17,761,642.55 : x
  2. Step 2: Convert to fraction form
    20,369,700.02/28,184,207.93 = 17,761,642.55/x
  3. Step 3: Cross multiply
    20,369,700.02x = 28,184,207.93 × 17,761,642.55
  4. Step 4: Simplify right side
    20,369,700.02x = 500,597,826,577,806.25
  5. Step 5: Solve for x
    x = 500,597,826,577,806.25/20,369,700.02
  6. Step 6: Final answer
    x = 24,575,611.14

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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.