Home / 19,736,390.92-27,237,259.38-12,000,152.20

Finding the Fourth Proportional to 19,736,390.92, 27,237,259.38 and 12,000,152.20

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Solution

The fourth proportional to 19,736,390.92, 27,237,259.38 and 12,000,152.20 is: 16,560,842.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,736,390.92 : 27,237,259.38 = 12,000,152.20 : x
  2. Step 2: Convert to fraction form
    19,736,390.92/27,237,259.38 = 12,000,152.20/x
  3. Step 3: Cross multiply
    19,736,390.92x = 27,237,259.38 × 12,000,152.20
  4. Step 4: Simplify right side
    19,736,390.92x = 326,851,258,070,877.62
  5. Step 5: Solve for x
    x = 326,851,258,070,877.62/19,736,390.92
  6. Step 6: Final answer
    x = 16,560,842.32

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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.