Home / 6,912,056.45-10,368,084.68-6,072,248.45

Finding the Fourth Proportional to 6,912,056.45, 10,368,084.68 and 6,072,248.45

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Solution

The fourth proportional to 6,912,056.45, 10,368,084.68 and 6,072,248.45 is: 9,108,372.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,056.45 : 10,368,084.68 = 6,072,248.45 : x
  2. Step 2: Convert to fraction form
    6,912,056.45/10,368,084.68 = 6,072,248.45/x
  3. Step 3: Cross multiply
    6,912,056.45x = 10,368,084.68 × 6,072,248.45
  4. Step 4: Simplify right side
    6,912,056.45x = 62,957,586,127,598.75
  5. Step 5: Solve for x
    x = 62,957,586,127,598.75/6,912,056.45
  6. Step 6: Final answer
    x = 9,108,372.68

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Similar ratio
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1.5x scale

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.