Home / 34,778,896.80-52,168,345.20-17,560,208.40

Finding the Fourth Proportional to 34,778,896.80, 52,168,345.20 and 17,560,208.40

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Solution

The fourth proportional to 34,778,896.80, 52,168,345.20 and 17,560,208.40 is: 26,340,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,896.80 : 52,168,345.20 = 17,560,208.40 : x
  2. Step 2: Convert to fraction form
    34,778,896.80/52,168,345.20 = 17,560,208.40/x
  3. Step 3: Cross multiply
    34,778,896.80x = 52,168,345.20 × 17,560,208.40
  4. Step 4: Simplify right side
    34,778,896.80x = 916,087,013,595,139.62
  5. Step 5: Solve for x
    x = 916,087,013,595,139.62/34,778,896.80
  6. Step 6: Final answer
    x = 26,340,312.60

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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.