Home / 35,341,804.20-53,012,706.30-19,175,500.20

Finding the Fourth Proportional to 35,341,804.20, 53,012,706.30 and 19,175,500.20

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Solution

The fourth proportional to 35,341,804.20, 53,012,706.30 and 19,175,500.20 is: 28,763,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,804.20 : 53,012,706.30 = 19,175,500.20 : x
  2. Step 2: Convert to fraction form
    35,341,804.20/53,012,706.30 = 19,175,500.20/x
  3. Step 3: Cross multiply
    35,341,804.20x = 53,012,706.30 × 19,175,500.20
  4. Step 4: Simplify right side
    35,341,804.20x = 1,016,545,160,258,191.12
  5. Step 5: Solve for x
    x = 1,016,545,160,258,191.12/35,341,804.20
  6. Step 6: Final answer
    x = 28,763,250.30

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Similar ratio
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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.