Home / 35,112,613.80-52,668,920.70-11,178,085.80

Finding the Fourth Proportional to 35,112,613.80, 52,668,920.70 and 11,178,085.80

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Solution

The fourth proportional to 35,112,613.80, 52,668,920.70 and 11,178,085.80 is: 16,767,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,613.80 : 52,668,920.70 = 11,178,085.80 : x
  2. Step 2: Convert to fraction form
    35,112,613.80/52,668,920.70 = 11,178,085.80/x
  3. Step 3: Cross multiply
    35,112,613.80x = 52,668,920.70 × 11,178,085.80
  4. Step 4: Simplify right side
    35,112,613.80x = 588,737,714,577,996.12
  5. Step 5: Solve for x
    x = 588,737,714,577,996.12/35,112,613.80
  6. Step 6: Final answer
    x = 16,767,128.70

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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.