Home / 27,192,077.40-40,788,116.10-20,473,613.40

Finding the Fourth Proportional to 27,192,077.40, 40,788,116.10 and 20,473,613.40

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Solution

The fourth proportional to 27,192,077.40, 40,788,116.10 and 20,473,613.40 is: 30,710,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,192,077.40 : 40,788,116.10 = 20,473,613.40 : x
  2. Step 2: Convert to fraction form
    27,192,077.40/40,788,116.10 = 20,473,613.40/x
  3. Step 3: Cross multiply
    27,192,077.40x = 40,788,116.10 × 20,473,613.40
  4. Step 4: Simplify right side
    27,192,077.40x = 835,080,120,345,715.75
  5. Step 5: Solve for x
    x = 835,080,120,345,715.75/27,192,077.40
  6. Step 6: Final answer
    x = 30,710,420.10

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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.