Home / 14,952,045.90-20,633,831.62-8,076,528.02

Finding the Fourth Proportional to 14,952,045.90, 20,633,831.62 and 8,076,528.02

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Solution

The fourth proportional to 14,952,045.90, 20,633,831.62 and 8,076,528.02 is: 11,145,613.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,045.90 : 20,633,831.62 = 8,076,528.02 : x
  2. Step 2: Convert to fraction form
    14,952,045.90/20,633,831.62 = 8,076,528.02/x
  3. Step 3: Cross multiply
    14,952,045.90x = 20,633,831.62 × 8,076,528.02
  4. Step 4: Simplify right side
    14,952,045.90x = 166,649,719,238,892
  5. Step 5: Solve for x
    x = 166,649,719,238,892/14,952,045.90
  6. Step 6: Final answer
    x = 11,145,613.14

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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.