Home / 37,145,111.20-55,717,666.80-23,540,221.60

Finding the Fourth Proportional to 37,145,111.20, 55,717,666.80 and 23,540,221.60

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Solution

The fourth proportional to 37,145,111.20, 55,717,666.80 and 23,540,221.60 is: 35,310,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,145,111.20 : 55,717,666.80 = 23,540,221.60 : x
  2. Step 2: Convert to fraction form
    37,145,111.20/55,717,666.80 = 23,540,221.60/x
  3. Step 3: Cross multiply
    37,145,111.20x = 55,717,666.80 × 23,540,221.60
  4. Step 4: Simplify right side
    37,145,111.20x = 1,311,606,223,506,963
  5. Step 5: Solve for x
    x = 1,311,606,223,506,963/37,145,111.20
  6. Step 6: Final answer
    x = 35,310,332.40

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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.