Home / 9,271,142.60-13,906,713.90-8,935,219.40

Finding the Fourth Proportional to 9,271,142.60, 13,906,713.90 and 8,935,219.40

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Solution

The fourth proportional to 9,271,142.60, 13,906,713.90 and 8,935,219.40 is: 13,402,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,142.60 : 13,906,713.90 = 8,935,219.40 : x
  2. Step 2: Convert to fraction form
    9,271,142.60/13,906,713.90 = 8,935,219.40/x
  3. Step 3: Cross multiply
    9,271,142.60x = 13,906,713.90 × 8,935,219.40
  4. Step 4: Simplify right side
    9,271,142.60x = 124,259,539,829,529.67
  5. Step 5: Solve for x
    x = 124,259,539,829,529.67/9,271,142.60
  6. Step 6: Final answer
    x = 13,402,829.10

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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.