Home / 37,144,631.20-55,716,946.80-11,585,599.60

Finding the Fourth Proportional to 37,144,631.20, 55,716,946.80 and 11,585,599.60

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Solution

The fourth proportional to 37,144,631.20, 55,716,946.80 and 11,585,599.60 is: 17,378,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,144,631.20 : 55,716,946.80 = 11,585,599.60 : x
  2. Step 2: Convert to fraction form
    37,144,631.20/55,716,946.80 = 11,585,599.60/x
  3. Step 3: Cross multiply
    37,144,631.20x = 55,716,946.80 × 11,585,599.60
  4. Step 4: Simplify right side
    37,144,631.20x = 645,514,236,559,301.25
  5. Step 5: Solve for x
    x = 645,514,236,559,301.25/37,144,631.20
  6. Step 6: Final answer
    x = 17,378,399.40

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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.