Home / 13,961,102.60-20,941,653.90-9,426,139.40

Finding the Fourth Proportional to 13,961,102.60, 20,941,653.90 and 9,426,139.40

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Solution

The fourth proportional to 13,961,102.60, 20,941,653.90 and 9,426,139.40 is: 14,139,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,102.60 : 20,941,653.90 = 9,426,139.40 : x
  2. Step 2: Convert to fraction form
    13,961,102.60/20,941,653.90 = 9,426,139.40/x
  3. Step 3: Cross multiply
    13,961,102.60x = 20,941,653.90 × 9,426,139.40
  4. Step 4: Simplify right side
    13,961,102.60x = 197,398,948,927,953.66
  5. Step 5: Solve for x
    x = 197,398,948,927,953.66/13,961,102.60
  6. Step 6: Final answer
    x = 14,139,209.10

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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.