Home / 35,168,002.80-52,752,004.20-19,799,516.40

Finding the Fourth Proportional to 35,168,002.80, 52,752,004.20 and 19,799,516.40

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Solution

The fourth proportional to 35,168,002.80, 52,752,004.20 and 19,799,516.40 is: 29,699,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,168,002.80 : 52,752,004.20 = 19,799,516.40 : x
  2. Step 2: Convert to fraction form
    35,168,002.80/52,752,004.20 = 19,799,516.40/x
  3. Step 3: Cross multiply
    35,168,002.80x = 52,752,004.20 × 19,799,516.40
  4. Step 4: Simplify right side
    35,168,002.80x = 1,044,464,172,290,768.88
  5. Step 5: Solve for x
    x = 1,044,464,172,290,768.88/35,168,002.80
  6. Step 6: Final answer
    x = 29,699,274.60

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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.