Home / 14,116,366.40-21,174,112.20-4,018,987.40

Finding the Fourth Proportional to 14,116,366.40, 21,174,112.20 and 4,018,987.40

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Solution

The fourth proportional to 14,116,366.40, 21,174,112.20 and 4,018,987.40 is: 6,028,356.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,366.40 : 21,174,112.20 = 4,018,987.40 : x
  2. Step 2: Convert to fraction form
    14,116,366.40/21,174,112.20 = 4,018,987.40/x
  3. Step 3: Cross multiply
    14,116,366.40x = 21,174,112.20 × 4,018,987.40
  4. Step 4: Simplify right side
    14,116,366.40x = 85,098,490,137,986.28
  5. Step 5: Solve for x
    x = 85,098,490,137,986.28/14,116,366.40
  6. Step 6: Final answer
    x = 6,028,356.57

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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.