Home / 36,201,711.60-54,302,567.40-20,896,210.80

Finding the Fourth Proportional to 36,201,711.60, 54,302,567.40 and 20,896,210.80

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Solution

The fourth proportional to 36,201,711.60, 54,302,567.40 and 20,896,210.80 is: 31,344,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,201,711.60 : 54,302,567.40 = 20,896,210.80 : x
  2. Step 2: Convert to fraction form
    36,201,711.60/54,302,567.40 = 20,896,210.80/x
  3. Step 3: Cross multiply
    36,201,711.60x = 54,302,567.40 × 20,896,210.80
  4. Step 4: Simplify right side
    36,201,711.60x = 1,134,717,895,371,608
  5. Step 5: Solve for x
    x = 1,134,717,895,371,608/36,201,711.60
  6. Step 6: Final answer
    x = 31,344,316.20

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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.