Home / 19,361,602.60-29,042,403.90-13,986,831.40

Finding the Fourth Proportional to 19,361,602.60, 29,042,403.90 and 13,986,831.40

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Solution

The fourth proportional to 19,361,602.60, 29,042,403.90 and 13,986,831.40 is: 20,980,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361,602.60 : 29,042,403.90 = 13,986,831.40 : x
  2. Step 2: Convert to fraction form
    19,361,602.60/29,042,403.90 = 13,986,831.40/x
  3. Step 3: Cross multiply
    19,361,602.60x = 29,042,403.90 × 13,986,831.40
  4. Step 4: Simplify right side
    19,361,602.60x = 406,211,206,800,002.44
  5. Step 5: Solve for x
    x = 406,211,206,800,002.44/19,361,602.60
  6. Step 6: Final answer
    x = 20,980,247.10

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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.