Home / 7,666,725.15-11,513,103.75-5,124,278.25

Finding the Fourth Proportional to 7,666,725.15, 11,513,103.75 and 5,124,278.25

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Solution

The fourth proportional to 7,666,725.15, 11,513,103.75 and 5,124,278.25 is: 7,695,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,725.15 : 11,513,103.75 = 5,124,278.25 : x
  2. Step 2: Convert to fraction form
    7,666,725.15/11,513,103.75 = 5,124,278.25/x
  3. Step 3: Cross multiply
    7,666,725.15x = 11,513,103.75 × 5,124,278.25
  4. Step 4: Simplify right side
    7,666,725.15x = 58,996,347,136,118.44
  5. Step 5: Solve for x
    x = 58,996,347,136,118.44/7,666,725.15
  6. Step 6: Final answer
    x = 7,695,117.01

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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.