Home / 11,750,088.32-16,215,712.08-7,342,476.56

Finding the Fourth Proportional to 11,750,088.32, 16,215,712.08 and 7,342,476.56

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Solution

The fourth proportional to 11,750,088.32, 16,215,712.08 and 7,342,476.56 is: 10,132,986.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,750,088.32 : 16,215,712.08 = 7,342,476.56 : x
  2. Step 2: Convert to fraction form
    11,750,088.32/16,215,712.08 = 7,342,476.56/x
  3. Step 3: Cross multiply
    11,750,088.32x = 16,215,712.08 × 7,342,476.56
  4. Step 4: Simplify right side
    11,750,088.32x = 119,063,485,851,108.84
  5. Step 5: Solve for x
    x = 119,063,485,851,108.84/11,750,088.32
  6. Step 6: Final answer
    x = 10,132,986.46

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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.