Home / 7,623,725.80-10,521,293.70-5,040,927.40

Finding the Fourth Proportional to 7,623,725.80, 10,521,293.70 and 5,040,927.40

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Solution

The fourth proportional to 7,623,725.80, 10,521,293.70 and 5,040,927.40 is: 6,956,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,725.80 : 10,521,293.70 = 5,040,927.40 : x
  2. Step 2: Convert to fraction form
    7,623,725.80/10,521,293.70 = 5,040,927.40/x
  3. Step 3: Cross multiply
    7,623,725.80x = 10,521,293.70 × 5,040,927.40
  4. Step 4: Simplify right side
    7,623,725.80x = 53,037,077,695,777.38
  5. Step 5: Solve for x
    x = 53,037,077,695,777.38/7,623,725.80
  6. Step 6: Final answer
    x = 6,956,844.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.