Home / 7,133,835.60-10,700,753.40-7,015,737.60

Finding the Fourth Proportional to 7,133,835.60, 10,700,753.40 and 7,015,737.60

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Solution

The fourth proportional to 7,133,835.60, 10,700,753.40 and 7,015,737.60 is: 10,523,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,835.60 : 10,700,753.40 = 7,015,737.60 : x
  2. Step 2: Convert to fraction form
    7,133,835.60/10,700,753.40 = 7,015,737.60/x
  3. Step 3: Cross multiply
    7,133,835.60x = 10,700,753.40 × 7,015,737.60
  4. Step 4: Simplify right side
    7,133,835.60x = 75,073,677,976,707.84
  5. Step 5: Solve for x
    x = 75,073,677,976,707.84/7,133,835.60
  6. Step 6: Final answer
    x = 10,523,606.40

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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.