Home / 35,539,421.80-53,309,132.30-8,613,077.80

Finding the Fourth Proportional to 35,539,421.80, 53,309,132.30 and 8,613,077.80

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Solution

The fourth proportional to 35,539,421.80, 53,309,132.30 and 8,613,077.80 is: 12,919,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539,421.80 : 53,309,132.30 = 8,613,077.80 : x
  2. Step 2: Convert to fraction form
    35,539,421.80/53,309,132.30 = 8,613,077.80/x
  3. Step 3: Cross multiply
    35,539,421.80x = 53,309,132.30 × 8,613,077.80
  4. Step 4: Simplify right side
    35,539,421.80x = 459,155,703,950,392.94
  5. Step 5: Solve for x
    x = 459,155,703,950,392.94/35,539,421.80
  6. Step 6: Final answer
    x = 12,919,616.60

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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.