Home / 14,389,348.02-19,858,432.28-8,194,656.86

Finding the Fourth Proportional to 14,389,348.02, 19,858,432.28 and 8,194,656.86

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Solution

The fourth proportional to 14,389,348.02, 19,858,432.28 and 8,194,656.86 is: 11,309,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,348.02 : 19,858,432.28 = 8,194,656.86 : x
  2. Step 2: Convert to fraction form
    14,389,348.02/19,858,432.28 = 8,194,656.86/x
  3. Step 3: Cross multiply
    14,389,348.02x = 19,858,432.28 × 8,194,656.86
  4. Step 4: Simplify right side
    14,389,348.02x = 162,733,038,312,147.47
  5. Step 5: Solve for x
    x = 162,733,038,312,147.47/14,389,348.02
  6. Step 6: Final answer
    x = 11,309,271.14

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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.